nji List of Products and Services

"Slim Parallel" is an ultra-thin parallel (1.4mm) used with a machine vice. It is used for processing, such as tapping M6, at a position 5mm from the edge of the workpiece. It can be used in conjunction with our product "Tuppari (Koppari)." Please feel free to contact us when you need it. 【Model Numbers】 ■SPL-124(10) ■SPL-159(10) *For more details, please refer to the PDF document or feel free to contact us.

• Processing Jig
• Other work tools

The "tsuppari" is a dedicated spring that prevents the parallel from coming off the jaws when the vice is loosened during the replacement of the workpiece. The aluminum block has M6 taps, making it usable for fixing the spring and for joints. By using spacer and joint bolts, it can be used continuously from 10mm to 300mm. 【Lineup】 ■ Tsupari <TPR-2510> ■ Koppari <CPR-1010> *For more details, please refer to the PDF document or feel free to contact us.

• Spring
• Other machine elements

"Frepper" is a revolutionary structure work stopper for machine vises that constrains both sliding and pivoting movements with a single bolt. It is mounted on the side of the fixed jaw of the machine vise using the M10 (M8, M12) holes that are machined into it. The repeatability accuracy of the contact is within 0.02, and if precision is required, please perform self-cutting on the contact surface of the workpiece. 【Features】 ■ Both ends of the contact rod are designed for swing and fixed specifications, allowing for versatile use. ■ When performing self-cutting, the contact can break, enabling end mill processing. *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Other processing machines

The "Chokkaku-da" is a precision V block that allows for the accurate and easy squaring of the long edge surface by clamping square and round bars between two 30° V blocks on a milling machine (machine vice) or a surface grinder (magnetic chuck). It is possible to achieve a right angle accuracy of within 0.01/100mm, regardless of skill level. Additionally, there is a "Shibora," a clamping jig for holding workpieces within this product on a magnetic chuck. 【Specifications (partial)】 ■ Dimensions: 100L × 60W × 50H ■ Material: DC-53 (equivalent to SKD-11) ■ Right angle: Within 5μ on each side ■ Parallelism accuracy: Same dimensions → simultaneous grinding of 2 pieces ■ 30° accuracy: Within ±30 seconds *For more details, please refer to the PDF document or feel free to contact us.

• Other machine tools
• Other work tools

The "Maski Block" is an accessory for holding round and square materials in a machine vice. There are three types available: "NYB-1750," "NYB-5050" (set of 2), and "NYB-3825" (set of 2). The "NYB-5050" features fine magnets (Φ15×8) for secure attachment, making it less likely to shift, and can hold hexagonal materials at an angle of 120°. 【Features】 ■ Easy angle processing by combining with angle blocks ■ Multiple notches allow for selection of the appropriate notch for the workpiece *For more details, please refer to the PDF document or feel free to contact us.

• Processing Jig
• Other processing machines

The "Jiraiya Series" is a spring-loaded jack used to prevent vibration in machining centers and milling processes. It can be easily locked at a height pushed down by the weight of the workpiece. We offer three types of products: "Jiraiya," "Kojira," and "Minira," so please feel free to contact us. 【Features】 ■ The strength of the spring can be adjusted with a hex screw ■ The magnet on the bottom of the jack prevents slipping ■ Can be easily locked at a height pushed down by the weight of the workpiece *For more details, please refer to the PDF document or feel free to contact us.

• Processing Jig

The "Dandy Holder" is a holder for spring collets that can be attached to a scroll chuck. There is no need for a baby chuck or similar devices when machining end mills on a dividing machine. (The tool does not interfere with the outer diameter of the scroll chuck.) In addition to the main product, we also offer a model that comes with an "angular holder" and a "spring collet set." 【Features】 ■ Chucking without damaging the workpiece, with infinite adjustment ■ No need for soft jaws in lathe machining ■ When attached to the angular holder, it allows for machining of two sides, four sides, end faces, and angled surfaces using a machine vice *For more details, please refer to the PDF materials or feel free to contact us.

• Other work tools

The "Angle Catcher" is an angle block that holds workpieces at a 45° angle in a machine vice. It makes processing long objects at 45° particularly easy with parallel vices. Please feel free to contact us when you need assistance. 【Specifications】 ■Material: S55C ■Hardening and polishing: HRC-55 to 60 ■Dimensional tolerance: Height, thickness ±0.01 ■Angle tolerance: ±1’ *For more details, please refer to the PDF document or feel free to contact us.

• Processing Jig

The "Angle Block Set" allows for precise angle machining on a vice without the use of angle vices or sine bars. Hardening, polishing, and angle accuracy are ±1’. By combining V blocks and angle plates, angles from 1° to 45° (in 1° increments) can be achieved. 【Features】 ■ Can be used for marking work on a flat surface ■ When used in parallel, it enables accurate machining of long objects ■ Taps for stopper plates are located at two positions, front and back *For more details, please refer to the PDF document or feel free to contact us.

• Other processing machines

The "Completail Stock" is a product that can be held in a vice. The dimensions from the height and end face of our product "Compledex" are the same. We offer a total of four types, including "CTS-90" and "CTS-75." 【Lineup】 ■CTS-90 ■CTS-75 ■CTS-65 ■CTS-55 *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Other processing machines

The "Seesaw Base" is a machine vice fixture that can hold multiple workpieces. Also available in the lineup are the "Seesaw Lock" and "Q-Lock," which can be used in combination. By attaching the Q-Lock to the machine vice attachment, you can securely fix workpieces with distortions, such as castings and black skin materials. By attaching the Seesaw Lock, you can hold multiple workpieces. 【Specifications (partial)】 ■ Seesaw Base ・Model: SSB-150, SSB-175, SSB-200 ・Material: S45C ■ Seesaw Lock ・Model: SSL-65 ・Material: S45C *For more details, please refer to the PDF document or feel free to contact us.

• Processing Jig

The "Miracle Spacer" is a multipurpose spacer block that serves as an essential tool for various machining processes, featuring a hardened base with magnets. With 20 different combinations, it allows for height settings from 10H to 150H in 1mm increments. Please feel free to contact us when you need assistance. 【Specifications】 ■ Material, Hardness: S45C HRC-45 to 50 ■ Precision: Height H ±0.005 *For more details, please refer to the PDF document or feel free to contact us.

• Other processing machines

"Comprudex" is a small index that can be clamped in a machine vice. The time required for setup, which traditionally involved removing the machine vice to attach the index, has been significantly reduced. We offer a total of six models, including "CD-312" and "CD-424F." 【Lineup】 ■CD-312 ■CD-524 ■CD-624 ■CD-424F ■CD-524F ■CD-624F *For more details, please refer to the PDF document or feel free to contact us.

• Processing Jig

The "Rising Base" is a multipurpose base that can be clamped in a machine vice. Irregularly shaped workpieces (such as cut materials, castings, and forgings) that cannot be clamped with a machine vice or scroll chuck can be chucked without removing the machine vice by using various mounting tools. Please feel free to contact us when you need assistance. 【Specifications】 ■ Base body: 250×300×18.5 (both sides and one right angle side ground) ■ Clamping block: □120×31t (ground on six sides) ■ Hardness of base and block after heat treatment: HRC50-55 ■ 99 M10 tapped holes on the top surface of the base body, and 4×4=16 on the side end surfaces ■ Set weight: 12Kg * For more details, please refer to the PDF document or feel free to contact us.

• Processing Jig
• Other work tools

The "Miracle Vice" is a multipurpose dual-clamping jig vice that can be clamped with a machine vice. The outer perimeter of the slide table has four sides and reference holes (Φ15-36 pieces), which significantly reduces setup and centering time for simultaneous processing after assembly. By attaching raw workpieces and various jig attachments to the slide table, it can accommodate various processing tasks as a jig vice for single items. 【Features】 - Allows clamping of irregularly shaped workpieces through raw workpiece processing without removing the machine vice. - Can clamp round objects equivalent to a maximum 12-inch chuck. - The movement range of the dual-clamping vice is 0 to 100 mm. - Repetition accuracy is within ±0.03. *For more details, please refer to the PDF document or feel free to contact us.

• Vice Clamps

The "Mentori Grinding Machine" is a grinding machine that uses a cup grinding wheel (Φ230×45×50). It is capable of grinding materials such as cast iron, steel, and special steel (including hardened materials). Additionally, there is a "Balancer" for balancing the dedicated grinding wheels. 【Features】 ■ Minimal grinding wheel wear (processing capacity of one grinding wheel… at 2CV) ・SS41-1C-: 10,000m ・SS41-2C-: 2,500m ■ Grinding speed reference ・SS41-1C×100mm → approximately 3 seconds ・SS41-2C×100mm → approximately 7 seconds ■ 0.1C increments. Easy to set up *For more details, please refer to the PDF document or feel free to contact us.

• Other processing machines
• Other machine tools

"CompurDex" is a small index that can be clamped with a machine vice. It is effective for milling operations such as processing various small quantities, diamond machining of round bar end faces, and spanner work. Additionally, there is a tailstock called "Compur Tailstock" that can also be clamped in a vice. 【Features of Compur Tailstock】 ■ The height and dimensions from the end face are the same as those of CompurDex. ■ The front and rear stroke is 25mm. ■ The clamp handle can be switched to the left or right. *For more details, please refer to the PDF document or feel free to contact us.

• Processing Jig

The "Maski Block" is an accessory for holding round and square materials in a machine vice. By combining it with an angle block, angle processing becomes easy, and since there are several notches, you can choose the notch that fits your workpiece. Please feel free to contact us if you have any requests. 【Features】 ■ Easy angle processing ■ Choose the notch that fits your workpiece ■ The NYB-5050 uses fine magnets (Φ15×8) for stable attachment ■ Can clamp hexagonal materials at 120° *For more details, please download the PDF or contact us.

• Other processing machines

The "Angular Table" is a product that allows for angle machining to be done faster, more reliably, and more easily without removing the machine vice. It can be directly mounted on the table of a machining center or milling machine, enabling easy angle machining of long workpieces from 0° to 45° when using multiple units in parallel. 【Features】 ■ An angle table that can be clamped vertically and horizontally to the machine vice ■ Easy angle machining of long workpieces from 0° to 45° when using multiple units in parallel ■ Parallel tolerance – within ±0.03 for the table end face and axis center, bottom face and axis center, and overall height ■ Can also be directly mounted on the table of a machining center or milling machine *For more details, please download the PDF or contact us.

• Other processing machines

"Fine Parallel" is a product that can be selected in dimensions from 30H (20H) to 74H with a 1mm increment, using a standard base for machine vises. You can choose the required dimensions in the necessary quantities, and it is possible to ship from 2 pieces per set. Please feel free to contact us if you have any requests. 【Features】 ■ Choose the required dimensions in the necessary quantities ■ Shipping possible from 2 pieces per set ■ Removable magnets *For more details, please download the PDF or contact us.

• Other processing machines

The "Air Tapping Machine" is a revolutionary device that combines a rotating arm and a parallel arm, allowing for vertical movement at any position with extension and rotation, integrated with an air motor. When tapping small to large workpieces, the workpiece does not need to be moved, preventing scratches on the bottom surface. 【Features】 ■ No scratches on the bottom surface ■ Significantly increased production speed ■ Small diameter taps are less likely to break ■ With the universal bracket specification, any angle setting from vertical to horizontal (90° to 180°) is possible ■ The universal bracket has a vice structure, allowing for the attachment of tools with diameters from Φ30 to Φ52 *For more details, please download the PDF or contact us.

• Other processing machines

The 'Ore to Ru' is a simple electric discharge machining tool that can remove broken taps, drills, and more. By melting away the center part of the tap, the cutting edge is fragmented, and by scraping this out with a scribing needle, the remaining broken part can be easily removed. The threads of the base material are hardly damaged. 【Features】 ■ Compact and lightweight for easy portability ■ Usable anywhere with AC-100V power supply ■ Processing fluid can be tap water ■ Electrode is a commercially available brass rod ■ Tap removal size can range from M2 to M30 ■ All conductive metal materials can be processed (iron, aluminum, brass, stainless steel, cast iron, special steel, etc.) ■ The processing head can rotate, allowing for angled processing (0 to 90 degrees) *For more details, please download the PDF or contact us.

• Processing Jig
• Electric discharge machine
• Other processing machines