ハープ List of Products and Services

The "Super Hard Chisel Grinding Holder" is a product that features scales for easy visibility of the rotation angle and inclination angle. It is compatible with chisel handles up to 4.5mm wide and 3mm thick. Videos introducing the product are available on the Harp website. https://www.harp.co.jp/product/2570/ *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Other cutting tools

The "Tagaune Kisage Grinding Holder" is a convenient type of holder equipped with a scale for rotation angles. It is introduced in a video on the Harp website. https://www.harp.co.jp/product/2566/ *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Other cutting tools

The "Diamond Wheel" is a product used for sharpening the cutting edge of ultra-hard chisels. It is used by rotating it with a handheld motor. 【Specifications】 ■ Dimensions: Outer diameter 25φ × Width 8W (diamond layer width) × Thickness 1t (diamond layer thickness) × Shaft diameter 2.35φ × Effective shaft length 10mm ■ Resin bond 1500 grit *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Other cutting tools

The "Ring Vice" is a product that can be easily used for processing rings, forming silver clay, and wax. It is possible to rotate and secure the ring holding part. 【Specifications】 ■Dimensions: Width 65 × Depth 50 × Height 37 mm ■Weight: 113 g *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "rubber base" is a product for sculpture stands and pitch balls. 【Dimensions】 ■Outer diameter 150φ × Inner diameter 100φ × Height 30mm *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

"Pitch Ball Mini" is a platform used for stone setting and carving. It comes with a rubber base. 【Specifications】 ■ Dimensions: Outer diameter 106φ × Inner diameter 80φ × Height 60mm ■ Weight: 1.9kg (excluding the rubber base) *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Pitch Ball" is a platform used for stone setting and carving. It comes with a rubber base. 【Specifications】 ■Dimensions: Outer diameter 164φ × Inner diameter 140φ × Height 94mm ■Weight: 4.4kg *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Sculpture Stand - Economy" allows the upper half of the vice body to rotate horizontally, and it can also be fixed in place to prevent horizontal rotation using a screw operation. The included special claw is used by inserting it into the hole at the top of the vice jaw. 【Specifications】 ■ Dimensions: Diameter 130φ × Height 135mm ■ Weight: 7.2kg (excluding rubber base) ■ Accessories: Handle, rubber base, special claw *For more details, please refer to the PDF document or feel free to contact us.

• Other processing machines
• Other machine tools

The "Micro Lightweight Vice 20/25" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. It is made of aluminum, making it lightweight and compact. By changing its orientation, it allows for different gripping methods. Due to its high precision, it can even grip the corner of a thin tissue paper and hang. 【Features】 ■ Made of aluminum and lightweight ■ Compact ■ Capable of holding rod-shaped objects (Micro Lightweight Vice 20) ■ Capable of holding round objects (Micro Lightweight Vice 25) *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others
• Vice Clamps

The "Round Claw" is a replacement claw for micro vices that securely grips round objects like medals. It is ideal for holding watch movements. It comes in a set of large and small sizes and can be used with MC2, MC5, MC7, and MC8 (4 pieces per set). In addition, we also offer a "Rod Claw" that securely grips rod-shaped objects. 【Features (Round Claw)】 ■ Securely grips round objects ■ Set of large and small sizes ■ Ideal for holding watch movements ■ Usable with MC2, MC5, MC7, MC8 (4 pieces per set) *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others
• Vice Clamps

The "Micro Ball Vice 55" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. It is a compact version of a spherical vice that allows for frequent angle adjustments. It comes with a knob for opening and closing the vice and a rubber base. 【Features】 ■ Compact ■ Allows for frequent angle adjustments ■ Comes with a knob for opening and closing the vice and a rubber base *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others
• Vice Clamps

The "Micro Crab Claw" is a micro vice equipped with two thin-jawed scissors that can be directed in any preferred direction. Each can be set to the same or different orientations. 【Features】 ■ Comes with two thin-jawed scissors ■ The orientation of the claws can be adjusted 360 degrees in both horizontal and vertical axes ■ The left and right claws can be set at different angles *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others
• Vice Clamps

The "Micro Angle Vice" is a swivel mechanism vice that can be fixed to a desk or similar surface. It allows for stable work using both hands. It comes with a knob and an L-shaped wrench for attaching and detaching round jaws. 【Features】 ■ Swivel mechanism that can be fixed to a desk or similar surface ■ Stable work using both hands ■ Comes with a knob and an L-shaped wrench for attaching and detaching round jaws *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others
• Vice Clamps

The "Micro Adjustable Vice 20" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. It is compact yet has a sturdy swivel mechanism for secure holding. It comes with a knob and an L-shaped wrench for attaching and detaching round claws. 【Features】 ■ Compact ■ Sturdy swivel mechanism for secure holding ■ Comes with a knob and an L-shaped wrench for attaching and detaching round claws *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others
• Vice Clamps

The "Micro Ball Vice 30/40" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. This is an ultra-compact version of a spherical vice that allows for frequent angle adjustments. It comes with a knob, an L-shaped wrench for attaching and detaching round claws, and a rubber base. 【Features】 ■ Allows for frequent angle adjustments ■ Ultra-compact type (Micro Ball Vice 30) ■ Comes with a knob, an L-shaped wrench for attaching and detaching round claws, and a rubber base *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others
• Vice Clamps

"Kurupita 70" is a product of Harp Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. You can switch between fixing and releasing the vice by turning the knob. A detachable knob is used to open and close the jaw. 【Features】 ■ It is possible to switch between fixing and releasing the vice by turning the knob. ■ A detachable knob is used to open and close the jaw. *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others
• Vice Clamps

"Kurupita 55" is a product of Harp Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. You can switch between fixing and releasing the vice by turning the knob. A detachable knob is used to open and close the jaw. 【Features】 ■ It is possible to switch between fixing and releasing the vice by turning the knob. ■ A detachable knob is used to open and close the jaw. *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others
• Vice Clamps

The "Spring Compass" is a product of HARP Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. It is made of hard stainless steel and has a size of 75mm. It has received positive feedback for its careful finishing. [Features] - Made of hard stainless steel - 75mm *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others

"Kani Compass" is a product of Harp Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. We offer various sizes including "No.NA2" with a total length of 90mm, as well as 105mm, 120mm, and 145mm. 【Lineup】 ■No.NA2 (Total length 90mm) ■No.NA3 (Total length 105mm) ■No.NA4 (Total length 120mm) ■No.NA5 (Total length 145mm) *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others

The "Multi Ruler" is a ruler that can be used for various purposes, such as drawing parallel lines, finding the center, and measuring angles of 45° and 60°. It is processed with high precision, ensuring stability without any wobbling during use. 【Specifications】 ■ Dimensions - Aluminum main body: 30×45×thickness 5mm - Stainless steel ruler part: length 120mm - Step between the main body and ruler part: 3.5mm ■ Weight: approximately 30g *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others

The "Jewelry Template" is an essential first-class template for jewelry designers. It simplifies the process of determining stone sizes and speeds up jewelry design. It includes various stone sizes and shapes, as well as ring sides and curves, making it useful for marking during wax work. 【Features】 ■ Simplifies the process of determining stone sizes ■ Enables faster jewelry design ■ Edges on the inside where the pen touches (No.H116) ■ Dimensions: Width 90 × Length 140 mm (No.H116) ■ Dimensions: Width 120 × Length 260 mm (No.812-1660) *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others

"WAX SUTORU" is a product of HARP Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. Please heat the tip of this product appropriately with an alcohol lamp and make contact with the part of the wax model you wish to remove. The melted wax will be drawn up due to capillary action and will accumulate in the slit part of this product. Please wipe off the accumulated wax with tissue paper or similar materials before use. 【Features】 ■ Use by appropriately heating the tip ■ Melted wax is drawn up by capillary action *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others

The "Wax and Silver Clay Tools" are products of HARP Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. We offer a wide variety of blade shapes. We also have the "No.CW3P Set," which includes three pieces: No.CW-1, 3, and 4, and the "No.CW Set," which includes nine pieces: No.CW-1 to 5, 16 to 17, and 20 to 21. 【Product Lineup (Excerpt)】 ■No.CW-1 ■No.CW-2 ■No.CW-3 ■No.CW-4 ■No.CW-5 *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others

The "Wax and Silver Clay Tool Set" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. We offer a set of three tools for wax and silver clay, featuring various blade shapes. 【Features】 ■ Various blade shapes ■ Set of three *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others

The "Bush Wax Cutter Set" is a product of HARP Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. The set includes one cutter for wax, "No.219" with a blade diameter of 2.3, and one each of "No.260A" with blade diameters of 1.8, 2.3, 3.1, and 5.0, totaling 5 pieces. 【Features】 ■ Made by Bush ■ Set of 5 including No.219 and No.260A *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others
• cutter

The "Ultra-Fine Wax File" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. It is ultra-fine and does not clog. It can also be used as a "saw blade." It is available in a set of two. 【Features】 ■ Ultra-fine ■ Does not clog ■ Set of two *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Hand polishing and filing
• others

The "Wax Reamer Ring Gauge with Scale" is a product that features a convenient scale added to our "H37 Wax Reamer." The same scale is engraved on the opposite side, allowing for size verification from any angle. 【Features】 ■ Convenient scale included ■ Size verification possible from any angle ■ Scale ranges from size 4 to size 22 *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• others

The heat-resistant soldering tweezers are tweezers with tips made of highly heat-resistant tungsten. They do not deform even when exposed to flames of 3000°C, allowing for safe work on soldering small parts. You can watch a video on the harp's website.

• Pliers, Nippers

The "Battery-operated Wax Lathe" is a cutting machine for hard wax that allows for a variety of processing such as surface cutting, outer circumference cutting, and inner grooving. With a rotation speed of approximately 230 revolutions per minute, visual cutting is easy. By sharpening your wax spatula with a file or similar tool to your preference, you can enjoy various cutting processes. 【Features】 - Capable of diverse processing such as surface cutting, outer circumference cutting, and inner grooving - Rotation speed of approximately 230 revolutions per minute - Easy visual cutting - Enjoy various cutting processes by sharpening to your preference - Uses 4 AA batteries *For more details, please refer to the PDF document or feel free to contact us.

• Other cutting tools
• Other processing machines

The "Tube Wax Plane" makes the cross-section of the tube wax perpendicular to the hole and smooth. By reviewing the manufacturing process, the sharpness has improved, and the precision has also been enhanced. 【Features】 ■ Dedicated to tube wax ■ Makes the cross-section perpendicular to the hole and smooth ■ Improved sharpness and enhanced precision ■ 4-blade design ■ Dimensions: Outer diameter 55φ × Height 46mm *For more details, please refer to the PDF document or feel free to contact us.

• Hand polishing and filing
• others

The "Wax Planer" is a product of Harp Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. It can finish wax to a perfectly flat and smooth surface. 【Features】 ■ Specifically for wax ■ Finishes wax to a perfectly flat and smooth surface ■ Dimensions: Width 60 × Length 120 × Thickness approximately 6mm *For more details, please refer to the PDF document or feel free to contact us.

• Hand polishing and filing
• others

The "Tube Wax Cutting Jig" is a product of Harp Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. It can cut at right angles, parallel, and neatly. 【Specifications】 ■Dimensions: Width 150 × Depth 60 × Total Height 48 mm ■Weight: 262 g *For more details, please refer to the PDF document or feel free to contact us.

• Plastic processing machines (cutting and rolling)
• others

The "Wax Slicer" allows you to easily slice wax thinly, which has been difficult until now. It comes with a saw specifically for wax, so you can use it right away. It can be used for both block wax and tube wax. 【Features】 ■ Easy thin slicing of wax ■ Includes a wax saw ■ Ready to use immediately ■ Usable for both block wax and tube wax *For more details, please refer to the PDF document or feel free to contact us.

• Plastic processing machines (cutting and rolling)
• others

The "Wax Gun" dispenses melted wax when the trigger is pulled. It is an essential tool for creating innovative wax patterns. It comes with five dedicated wax bars. 【Features】 ■ Melted wax is dispensed when the trigger is pulled ■ Ideal for creating innovative wax patterns ■ Comes with five dedicated wax bars *For more details, please refer to the PDF document or feel free to contact us.

• Other machine tools
• others

The "Wax Pen" is an excellent product due to its short distance between the tip tool and the handle, which enhances workability. The pen is lightweight at 10 grams and has an ultra-small handle diameter of 8mm. The temperature adjustment is stepless, allowing for easy melting of hard wax. 【Features】 ■ Lightweight at 10 grams ■ Ultra-small ■ Excellent workability ■ Stepless temperature adjustment ■ Easily melts hard wax Videos are available on the HARP website. *For more details, please refer to the PDF document or feel free to contact us.

• Other machine tools
• others

The "Wax Induction Rod" is designed to guide the flow of wax to the desired location, and the tip is made of a special metal that prevents wax from adhering. We offer a lineup including the "SPK-945 Niobium Wax Induction Rod," which uses the rare metal niobium and can withstand high temperatures. 【Features】 ■ Guides the flow of wax to the desired location ■ Tip made of special metal ■ Prevents wax from adhering ■ Selectable lineup *For more details, please refer to the PDF document or feel free to contact us.

• Other machine tools
• others

The "Soldering Tweezers with Stand" is a product of HARP Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. It can be used easily and conveniently with the included stand. 【Features】 ■ With stand ■ Easy ■ Convenient ■ Made of stainless steel ■ Insulated material 165cm *For more details, please refer to the PDF document or feel free to contact us.

• Other machine tools
• others

The joint parts are precisely processed, allowing for smooth movement and the ability to stop at your preferred position. There is no "slight return when you let go." The grip section of the reverse tweezers is covered with insulating material. We have a video introduction on the harp's homepage. *For more details, please refer to the PDF document or feel free to contact us.

• Other machine tools
• others

The "Third Hand Soldering Station" is magnetic, allowing for flexible positioning. With a combination of a bendable arm and magnets, it is designed for ease of use. It comes with two sets of magnetic tweezers and a heat-resistant soldering station. 【Features】 ■ Magnetic ■ Can change position freely ■ Easy to use with the combination of arm and magnets ■ Includes two sets of magnetic tweezers and a heat-resistant soldering station *For more details, please refer to the PDF document or feel free to contact us.

• Other machine tools
• others

The "Rotating Third Hand Soldering Station" is made of all stainless steel (except for the base) and has excellent corrosion resistance. The joints use precision ball bearings, allowing for smooth movement and the ability to stop at your preferred position. The grip of the reverse tweezers is covered with insulating material. 【Features】 ■ Made of all stainless steel ■ Excellent corrosion resistance ■ Joints use precision ball bearings ■ Allows for smooth movement ■ Can be stopped at your preferred position *For more details, please refer to the PDF document or feel free to contact us.

• Other machine tools
• others

The "Oxygen-Specific Blow Pipe" can be used in combination with natural gas (city gas) or propane gas and oxygen. It comes with two nozzles, one with a diameter of 1.0 and the other with a diameter of 2.0. Please purchase a safety device for backfire prevention from an oxygen cylinder retailer and install it. The angle of the blow pipe head is 100 degrees. 【Features】 ■ Can be used in combination with natural gas (city gas) or propane gas and oxygen ■ Comes with two nozzles of different sizes ■ Blow pipe head angle: 100 degrees *For more details, please refer to the PDF document or feel free to contact us.

• Pipe and cable cutters
• others

The "OP type blowpipe" comes with a power nozzle that is effective for melting. In addition, a total of four nozzles are included for oxygen and air use. You can choose from a rich lineup according to your needs. 【Features】 ■ The power nozzle is effective for melting ■ A total of four nozzles are included for oxygen and air use ■ Selectable according to application *For more details, please refer to the PDF document or feel free to contact us.

• Pipe and cable cutters
• others

The "DP Type Blow Pipe" can be used with natural gas (city gas) or propane gas in combination with air. The included large and small nozzles can be exchanged, expanding the range of use. 【Features】 ■ Can be used with natural gas (city gas) or propane gas in combination with air ■ Interchangeable large and small nozzles ■ Expanded range of use *For more details, please refer to the PDF document or feel free to contact us.

• Pipe and cable cutters
• others

The "CA Type Blow Pipe" is a blow pipe developed through research to ideally mix and combust gas and air. It can be freely adjusted from a small flame to a large flame and can be used with conventional city gas and propane gas. We offer both "valve type (air adjustment)" and "cock type." 【Features】 ■ Ideally mixes and combusts gas and air ■ Freely adjustable from a small flame to a large flame ■ Usable with conventional city gas and propane gas ■ Available in "valve type" and "cock type" *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe and cable cutters
• others

"Petitack" is a high-performance temporary welding machine that offers an affordable price. The power supply is an AC adapter type, compatible with input AC100V and output DC12V, 1A. An optional "corded dual-pole tweezers" is available. 【Specifications】 ■Dimensions: Width 200 × Depth 160 × Height 78 mm ■Weight: 2.1 kg ■Included accessories: Single-pole tweezers, caterpillar clip, foot switch, AC adapter ■Corded dual-pole tweezers (optional) *For more details, please refer to the PDF document or feel free to contact us. *There is an introductory video on our company website.

• Welding Machine