大菱計器製作所 List of Products and Services

We would like to introduce our auxiliary table for machining centers, 'Stock No. 330'. This is an auxiliary table (base) for machining centers, available in T-slot and threaded hole types. We will design and manufacture according to your required dimensions. Please feel free to contact us when placing an order. 【Features】 ■ Auxiliary table (base) for machining centers ■ Available in T-slot and threaded hole types ■ Designed and manufactured according to your required dimensions *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron angle plate for machining centers, 'Stock No. 329'. This is a work mounting fixture for machining centers. The accuracy of the bottom surface and the vertical surface is ensured, and it features a scraped finish. There are T-slots on the vertical surface for workpiece mounting. We will design and manufacture according to your required dimensions. Please feel free to contact us when placing an order. 【Features】 ■ Work mounting fixture for machining centers ■ Accuracy of the bottom surface and vertical surface is ensured ■ Bottom surface and vertical surface are scraped finished ■ T-slots for workpiece mounting are provided on the vertical surface ■ Designed and manufactured according to your required dimensions *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron precision scale, 'Stock No. 301'. The accuracy of the bottom surface and the vertical surface is ensured, and it features a scraped finish. Additionally, long holes for workpiece attachment are provided on both the bottom and vertical surfaces. Please use it as a processing jig by attaching it to a machining machine. For products over 200mm, internal supports are provided. 【Features】 ■ Accuracy of the bottom surface and vertical surface is ensured ■ Bottom surface and vertical surface have a scraped finish ■ Long holes for workpiece attachment are provided on the bottom and vertical surfaces ■ Used as a processing jig when attached to a machining machine ■ Internal supports are provided for products over 200mm *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our steel beam trammel (round) 'Stock No. 902'. The beam is made of stainless steel pipe. Please use it for scribing, dimension measurement, and large compasses. *It does not come with a scale. We offer four types: 1000, 1500, 2000, and 3000. Please feel free to contact us when placing an order. 【Features】 ■ The beam is made of stainless steel pipe ■ Used for scribing, dimension measurement, and large compasses ■ No scale *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce an example of the "Composite Sign Table (2-directional tilt)" produced by our company. By incorporating a rotary encoder on the rotation axis (2 directions), it is possible to digitally display each angle with a minimum reading of 1 minute. Additionally, high-precision angle settings can be achieved by using a block gauge in conjunction. Please feel free to contact us when you need assistance. 【Specifications】 ■ Table surface: 450×350mm ■ Tilt angle: 0–45° (2 axes) ■ Minimum reading: 1 minute (Vernier 6 minutes) ■ Power supply: AC100V 3A ■ Dimensions: 450×350×220mm *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

"Stock No. 314" is a high-precision sign bar with a stable center. It is suitable for measuring workpieces with angles such as tapers. Please set the angle using a block gauge. You can also use the top surface of the bed for measuring the angles of flat objects. Both the bed and rollers are fully hardened. The entry and exit of the center are spring-operated. 【Features】 ■ Suitable for measuring workpieces with angles such as tapers ■ Angle setting using a block gauge ■ Can also be used for measuring the angles of flat objects using the top surface of the bed ■ Both the bed and rollers are fully hardened ■ Center entry and exit is spring-operated *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our center-mounted sign table 'Stock No. 310'. It is suitable for measuring workpieces with angles such as tapers. Please use a block gauge to set the angle. You can also use the top surface of the bed for measuring the angles of flat objects. The entry and exit of the center is spring-operated. 【Features】 ■ Set angles using a block gauge ■ Suitable for measuring workpieces with angles such as tapers ■ Can also be used for measuring angles of flat objects using the top surface of the bed ■ The entry and exit of the center is spring-operated *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our sign bar 'Stock No. 315'. This is a high-precision sign bar with a lapped finish on the top surface. We offer three types: 100, 200, and 300. Please set the angle using a block gauge. Feel free to contact us if you have any inquiries. 【Features】 ■ High-precision sign bar ■ Lapped finish on the top surface ■ Angle setting using a block gauge *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our sign stand 'Stock No. 316'. It features a design rich in stability and can be used solely on the top surface after being detached from the base. It has a lapped finish and is fully hardened. Please use a gauge block to set the angle. *Gauge blocks are not included. 【Features】 ■ Design rich in stability ■ Can be used solely on the top surface after being detached from the base ■ Fully hardened with a lapped finish ■ Use a gauge block to set the angle *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

"Stock No. 305" is a composite sign table that ensures high precision. The upper table can be tilted up to 45 degrees, and the intermediate table can also be inclined up to 45 degrees. A block gauge base is provided for high-precision measurements. It features T-slots for securing the workpiece (with nominal dimensions of 12, 4 pieces). The intermediate table can be raised and lowered using a handle (the upper side is manually lifted). 【Features】 ■ Ensures high precision ■ Upper table can be tilted up to 45 degrees, intermediate table can also be inclined up to 45 degrees ■ Block gauge base provided for high-precision measurements ■ T-slots for securing the workpiece (with nominal dimensions of 12, 4 pieces) ■ Intermediate table can be raised and lowered using a handle (the upper side is manually lifted) *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

"Stock No. 340" is a sign plate that ensures high precision. The tilt angle can be adjusted from 0 to 45 degrees. It comes with a main scale (1 degree) and a secondary scale (6 minutes). For high-precision measurements, a block gauge base is also provided, ensuring parallelism between the top and bottom surfaces. It features T-slots for securing the workpiece (with nominal dimensions of 14, 3 slots). The angle adjustment is done using a handle-operated lifting mechanism. *The angle adjustment handle is included. 【Features】 ■ Tilt angle can be adjusted from 0 to 45 degrees ■ Comes with a main scale (1 degree) and a secondary scale (6 minutes) ■ A block gauge base is provided for high-precision measurements, ensuring parallelism between the top and bottom surfaces ■ Features T-slots for securing the workpiece (with nominal dimensions of 14, 3 slots) ■ Angle adjustment is done using a handle-operated lifting mechanism *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce the swivel angle plate we handle, 'Stock No. 106'. The tilt angle can be adjusted from -30 to 90 degrees. It comes with a main scale (1 degree) and a secondary scale (5 minutes). The parallelism between the top and bottom surfaces is ensured. It features T-slots for securing the workpiece (3 slots with nominal dimensions of 10). 【Features】 ■ Tilt angle can be adjusted from -30 to 90 degrees ■ Comes with a main scale (1 degree) and a secondary scale (5 minutes) ■ Parallelism between the top and bottom surfaces is ensured ■ Features T-slots for securing the workpiece (3 slots with nominal dimensions of 10) *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our angle table combined square block 'Stock No. 318'. It can be tilted up to 60 degrees to the left and right using the handle. When at 0 degrees, the top and bottom surfaces are parallel. The scale is graduated in 1-degree increments from -60 to +60 degrees. It comes with a clamp to secure the workpiece and a rotating handle. 【Features】 ■ Can be tilted up to 60 degrees to the left and right using the handle ■ Ensures parallelism between the top and bottom surfaces at 0 degrees ■ Scale graduated in 1-degree increments from -60 to +60 degrees ■ Comes with a clamp to secure the workpiece and a rotating handle *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our versatile angle plate, 'Stock No. 306'. It can be tilted forward, backward, left, and right, and features a main scale (1 degree) and a vernier scale (5 minutes) in all directions. V grooves are provided on two sides, ensuring parallelism with the bottom surface. It comes with one clamp for securing the workpiece. 【Features】 ■ Can be tilted forward, backward, left, and right ■ Main scale (1 degree) and vernier scale (5 minutes) in all directions ■ V grooves are provided on two sides, ensuring parallelism with the bottom surface ■ Comes with one clamp for securing the workpiece *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our stone dial comparator (with fine adjustment) 'Stock No. 900-13'. It features a fine adjustment mechanism that allows for easy movement of an extremely small dial gauge. The base is made from high-quality black granite. It has minimal aging and temperature changes, high hardness, and excellent wear resistance. *The dial gauge is not included. 【Features】 ■ Fine adjustment mechanism for easy movement of an extremely small dial gauge ■ Base made from high-quality black granite ■ Minimal aging and temperature changes, high hardness, and excellent wear resistance *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our dial comparator (Model PH-3) 'Stock No. 803-2'. The arm is retractable and can measure at any position on the base plate surface. The top surface of the base is fitted with a hardened plate with escape grooves. *Note: The dial gauge is not included. Please feel free to contact us when you need assistance. 【Features】 ■ The top surface of the base is fitted with a hardened plate with escape grooves. ■ The arm is retractable and can measure at any position on the base plate surface. *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our dial comparator (Model PH-2) 'Stock No. 803-1'. It comes with two brackets, making it suitable for measuring the thickness of pipes and other materials. The base is made of cast iron. *Please note that the dial gauge is not included. If you have any inquiries, please feel free to contact us. 【Features】 ■ Comes with two brackets ■ Suitable for measuring the thickness of pipes and other materials ■ Base is made of cast iron *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

The MN-102 is a specialized fine adjustment stand for lever-type dial gauges. It is a dial gauge stand that allows for fine adjustments of up to 25°, enabling quick zero setting for lever-type dial gauges. The base is designed with consideration for workability and stability. *Dial gauge is not included. 【Features】 ■ Exclusively for lever-type dial gauges ■ Fine adjustment range of up to 25° ■ Quick zero setting capability ■ Base designed with workability and stability in mind *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our universal stand, 'Stock No. 804'. The base bottom surface and the upright (one side) are hardened and ground. A thermal insulator plate is attached to the side. Both dial gauges and lever-type dial gauges can be mounted. Please feel free to contact us when you need assistance. 【Features】 ■ Easy zero setting with the fine adjustment knob ■ The main column and arm are made of stainless steel, preventing rust ■ The base bottom surface and the upright (one side) are hardened and ground ■ A thermal insulator plate is attached to the side ■ Both dial gauges and lever-type dial gauges can be mounted *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our stone retaining block, 'Stock No. 900-12'. All six faces are precisely parallel and perpendicular. There are a total of 10 mounting screw holes on three faces. The screw diameter is M6mm, and the depth is 12mm. Please feel free to contact us if you have any inquiries. 【Features】 ■ All six faces are precisely parallel and perpendicular ■ A total of 10 mounting screw holes on three faces ■ Screw diameter is M6mm, depth is 12mm *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our stone parallel bars (parallel) 'Stock No. 900-4' that we handle. This product comes in a set of two, ensuring parallelism on all four sides, with mutual differences secured for each set. It has minimal aging and temperature changes, and it does not rust. Additionally, it is suitable as a parallel table for inspection purposes. Please feel free to contact us if you have any inquiries. 【Features】 ■ Comes in a set of two, ensuring parallelism on all four sides ■ Mutual differences are secured for each set ■ Minimal aging and temperature changes, and does not rust ■ Suitable as a parallel table for inspection purposes *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce the stone parallel block "Stock No. 900-9" that we handle. The parallelism of all six faces is ensured. It has minimal aging and temperature changes, and it does not rust. It is suitable for use as an inspection measuring table. Please feel free to contact us if you have any inquiries. 【Features】 ■ Parallelism of all six faces is ensured ■ Minimal aging and temperature changes, and it does not rust ■ Suitable for use as an inspection measuring table *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our stone height block, 'Stock No. 900-8'. Please use it as a master for dimension measurement. The dimensions are accurate on two sides in terms of precision. It has minimal aging and temperature changes, and it does not rust. If you have any inquiries, please feel free to contact us. 【Features】 ■ Dimensions are accurate on two sides in terms of precision ■ Minimal aging and temperature changes, does not rust ■ Can be used as a master for dimension measurement *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron rectangular block (long gauge) 'Stock No. 308'. It is very convenient as a measuring table, height block, and precision marking table. It features a six-sided finish with parallelism on all six sides. The dimensions are manufactured within 0.05mm across all surfaces. Please feel free to contact us when you need assistance. 【Features】 ■ Six-sided finish with parallelism on all six sides ■ Dimensions manufactured within 0.05mm across all surfaces ■ Very convenient as a measuring table, height block, and precision marking table *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron prism-shaped V block 'Stock No. 320' that we handle. It is manufactured as a set of two, with the bottom surface and V groove being parallel. It is very convenient for inspecting round objects and for fitting machine parts with a V shape. The V groove is at a 90-degree angle. Please feel free to contact us if you would like to place an order. 【Features】 ■ Manufactured as a set of two, with the bottom surface and V groove being parallel ■ Very convenient for inspecting round objects and for fitting machine parts with a V shape ■ V groove is at a 90-degree angle *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our hard steel clamp-equipped V-block 'Stock No. 322'. It is very convenient for inspecting round objects and other auxiliary blocks (honest tables). This V-block features two V grooves and a groove for clamp attachment. Additionally, it comes with two clamps for securing the workpiece. Please feel free to contact us when you need assistance. 【Features】 ■ V-block with two V grooves and a groove for clamp attachment ■ Comes with two clamps for securing the workpiece ■ Very convenient for inspecting round objects and other auxiliary blocks (honest tables) *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron X-shaped block, 'Stock No. 319'. It is manufactured as a set of two, with the bottom surfaces and V grooves of the two pieces being parallel. Each of the four sides features a V groove. Additionally, the width of the V grooves is varied in dimensions. Please feel free to contact us if you have any inquiries. 【Features】 ■ Each of the four sides has a V groove ■ The width of the V grooves is varied in dimensions ■ Manufactured as a set of two, with the bottom surfaces and V grooves of the two pieces being parallel *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron V-grooved block 'Stock No. 317' that we handle. The six surfaces are finished with high precision for parallelism and right angles. It comes with a clamp to secure the workpiece. It is very convenient for measuring round objects and as a parallel block. Please feel free to contact us if you have any inquiries. 【Features】 ■ Six surfaces are finished with high precision for parallelism and right angles ■ Comes with a clamp to secure the workpiece ■ Very convenient for measuring round objects and as a parallel block *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron V-block with fittings, 'Stock No. 326'. It is manufactured as a set of two, with the bottoms and V grooves of both being parallel. One clamp is included for securing the workpiece. Please use it for measuring or machining round objects. Feel free to contact us if you have any inquiries. 【Features】 ■ Manufactured as a set of two, with the bottoms and V grooves of both being parallel ■ One clamp included for securing the workpiece ■ Can be used for measuring or machining round objects *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron B-shaped V block 'Stock No. 325' that we handle. It is manufactured as a set of two, with the bottom surfaces and V grooves of both blocks being parallel. It is very convenient for round objects and other inspections and auxiliary blocks (jigs). Additionally, the V groove is at a 90-degree angle. Please feel free to contact us if you have any inquiries. 【Features】 ■ Manufactured as a set of two, with the bottom surfaces and V grooves being parallel ■ Very convenient for round objects and other inspections and auxiliary blocks (jigs) ■ V groove is at a 90-degree angle *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron A-shaped V block 'Stock No. 324'. It features three V grooves of large, medium, and small sizes. It is manufactured as a set of two, ensuring that the bottom surfaces and V grooves are parallel. It is very convenient for round objects and other inspection and auxiliary blocks (such as inspection tables). Please feel free to contact us when you need assistance. 【Features】 ■ Three V grooves of large, medium, and small sizes ■ Manufactured as a set of two, with parallel bottom surfaces and V grooves ■ Very convenient for round objects and other inspection and auxiliary blocks (such as inspection tables) ■ V grooves are at 90 degrees *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our stone V-block 'Stock No. 900-11' that we handle. It is manufactured as a set of two, with the bottom surfaces and V grooves perfectly parallel. It is very convenient for round objects and other inspection and auxiliary blocks (honest platforms). It has characteristics such as minimal aging and temperature changes, high wear resistance, and rust resistance. Please feel free to contact us when you need it. 【Features】 ■ Manufactured as a set of two, with the bottom surfaces and V grooves perfectly parallel ■ Minimal aging and temperature changes, high wear resistance, and rust resistance ■ Very convenient for round objects and other inspection and auxiliary blocks (honest platforms) ■ V groove is 90 degrees *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our ultra-hard precision V-block 'Stock No. 327' that we handle. It is manufactured as a set of two, with the bottoms and V grooves of both being parallel. The accuracy of all products is AA grade. All sizes are hardened, and the V groove is at a 90-degree angle. Additionally, to ensure wear resistance, a carbide plate is attached to the V groove. Please feel free to contact us if you would like to place an order. 【Features】 ■ The accuracy of all products is AA grade ■ Manufactured as a set of two, with the bottoms and V grooves of both being parallel ■ A carbide plate is attached to the V groove to ensure wear resistance ■ All sizes are hardened, and the V groove is at a 90-degree angle *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our precision V-block made of hard steel, 'Stock No. 321'. It is manufactured as a set of two, with the bottom surfaces and V grooves perfectly parallel. It is very convenient for round objects and other inspection and auxiliary blocks (such as inspection tables). Additionally, all sizes are hardened, and the V groove is at a 90-degree angle. Please feel free to contact us if you have any inquiries. 【Features】 ■ Manufactured as a set of two, with the bottom surfaces and V grooves perfectly parallel ■ Very convenient for round objects and other inspection and auxiliary blocks (such as inspection tables) ■ All sizes are hardened, and the V groove is at a 90-degree angle *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce the "Right Angle Measuring Instrument" that we handle. It allows for easy measurement of the flatness and right angle of the measuring surface. Its compact design makes it lightweight and easy to handle. It can accommodate a maximum stroke length of up to 500mm. Please feel free to contact us if you have any inquiries. 【Features】 ■ Easily measure the flatness and right angle of the measuring surface ■ Lightweight and easy to handle due to its compact design ■ Can accommodate a maximum stroke length of up to 500mm *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce the Suyane Quick 'Stock No. 61' that we handle. Since it reads the numbers on the dial gauge, anyone can easily measure right angles. It allows for quick error checking with a single touch, making it suitable for measuring various objects. Additionally, it comes as a set with a stone master square. Please feel free to contact us if you would like to place an order. 【Features】 ■ Comes as a set with a stone master square ■ Allows for quick error checking with a single touch, making it suitable for measuring various objects ■ Reads the numbers on the dial gauge, enabling anyone to easily measure right angles *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our right angle tester (motor-driven) 'Stock No. 60' that we handle. The vertical movement is electric (with automatic/manual switching). The right angle and straightness are maintained with high precision. Please feel free to contact us when you need assistance. 【Features】 ■ Vertical movement is electric (with automatic/manual switching) ■ Right angle and straightness are maintained with high precision *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

The "Stone Cubic Master Block" is guaranteed for precision so that all six faces can be used as measurement surfaces, allowing for maximum three-axis measurement over a wide range with a single setup. This significantly reduces measurement time and leads to improved measurement reliability. We offer three standard sizes: 500×500×500mm, 750×750×750mm, and 1000×1000×1000mm, so you can choose the size according to your measurement length. 【Features】 ■ Can be used as a master for measuring straightness, squareness, and parallelism ■ Significantly reduces measurement time and improves measurement reliability ■ Allows for maximum three-axis measurement over a wide range with a single setup ■ The area excluding 20mm from the end faces and openings is the precision surface *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron triangular right angle plate, 'Stock No. 114'. Both surfaces are precisely finished at right angles, making it suitable for assembly and inspection of machine tools. The precision surfaces have a lapping finish. Please feel free to contact us if you have any inquiries. 【Features】 ■ Both surfaces are precisely finished at right angles ■ Suitable for assembly and inspection of machine tools ■ Precision surfaces have a lapping finish *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron master angle 'Stock No. 113'. The four sides maintain high precision in parallelism and right angles, and are manufactured to minimize changes over time and temperature variations. Additionally, it is suitable as a right angle master due to its ability to maintain precision over long periods, and the precision surfaces are finished with lapping. 【Features】 ■ High precision in maintaining parallelism and right angles on all four sides ■ Manufactured to minimize changes over time and temperature variations ■ Suitable as a right angle master due to long-term precision retention ■ Precision surfaces are finished with lapping *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our stone master angle, 'Stock No. 900-6'. It maintains high precision in parallelism and right angles on four sides, with minimal aging and temperature changes, excellent wear resistance, and is rust-free. Additionally, it is suitable as a right angle master due to its ability to maintain precision over long periods, making it very convenient for precision checks of machinery and other equipment. 【Features】 ■ High precision in parallelism and right angles on four sides ■ Minimal aging and temperature changes, excellent wear resistance, and rust-free ■ Ability to maintain precision over long periods ■ Very convenient for precision checks of machinery and other equipment *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our cast iron right angle plate, 'Stock No.112'. The two surfaces maintain high precision right angles and are manufactured to minimize changes over time and temperature variations. Additionally, it can be used as a reference right angle gauge, and the precision surfaces are finished with lapping. 【Features】 ■ High precision right angles are maintained on both surfaces ■ Manufactured to minimize changes over time and temperature variations ■ Usable as a reference right angle gauge ■ Precision surfaces are finished with lapping *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our stone-made right angle plate, 'Stock No. 900-5'. The material used is black granite, and two surfaces are finished with lapping to maintain high precision right angles. Additionally, it is designed to maintain right angle precision for an extended period. Please feel free to contact us when you need assistance. 【Features】 ■ Made of black granite ■ Two surfaces are finished with lapping to maintain high precision right angles ■ Designed to maintain right angle precision for an extended period *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our stone cylindrical square, 'Stock No. 900-7'. The material used is black speckled granite, which maintains high precision as a master for right angle measurement. Additionally, it can be used for measuring right angles and product right angles through tool attachment, and since the contact surface with the workpiece is a line on a curved surface, extremely accurate measurements can be achieved. 【Features】 ■ Made of black speckled granite ■ Maintains high precision as a master for right angle measurement ■ Usable for measuring right angles and product right angles through tool attachment ■ Extremely accurate measurements can be achieved as the contact surface with the workpiece is a line on a curved surface *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

"Stock No. 111" is a precision cylindrical square that complies with the JIS B7539 standard. It maintains high precision as a master for right angle measurement and can be used for measuring right angles of jigs and tools, as well as products. Additionally, the contact surface with the workpiece is a single line of a curved surface, allowing for extremely accurate measurements, and all sizes are hardened. 【Features】 ■ Product complies with JIS B7539 standard ■ Maintains high precision as a master for right angle measurement ■ Usable for measuring right angles of jigs and tools, as well as products ■ Extremely accurate measurements due to the contact surface with the workpiece being a single line of a curved surface ■ All sizes are hardened *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments