日進工具 Product Lineup

Reduce trouble with chips during rough machining! By adopting a nick shape, chips are fragmented and smoothly discharged. ● The adoption of a nick shape on the outer edge reduces cutting load. ● By finely fragmenting chips, discharge efficiency is improved, preventing issues. ● Ideal for high-efficiency rough machining with uneven division and uneven lead.

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● Usability on automatic lathes and a short blade length with a total length of 45mm designed to consider interference avoidance. ● Suppresses chatter with uneven division and uneven lead, suitable for both roughing and finishing.

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Disrupting chips and smoothly discharging them. A nicked version has been added to the aluminum series that suppresses chatter vibrations! ● Adopting a nick shape on the outer edge to reduce cutting load. ● By finely disrupting chips, dischargeability is improved, preventing troubles. ● The NS AL series suppresses chatter even during high-speed machining.

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For processing high-hardness steel up to 70HRC, such as press molds and forged molds, a cutting condition table for each process from roughing to finishing allows for safer machining. ● Standard type ball end mill for high-hardness steel processing. ● Ideal for high-precision 3D machining of high-hardness steel at 70HRC with the adoption of Infinite Coating Premium Plus. ● Shank diameter tolerance is a high-precision specification of -0.001mm to -0.003mm.

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For processing high-hardness steel up to 70 HRC, such as press molds and forged molds, it is optimal for machining difficult materials like high-speed steel, thanks to the adoption of a highly rigid multi-edge design and strong torsion angles. - Blade lengths of 3 mm and above are available in 2D and 3D types. - The Infinite Coating Premium Plus provides long life even for high-hardness steel at 70 HRC. - The multi-edge design enhances rigidity and improves machining accuracy. - The shank diameter tolerance is a high-precision specification of -0.001 mm to -0.003 mm.

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Upgrade the flat finish of carbon steel. Adopted cermet with low affinity for the workpiece. Shorten polishing time for rubber molds and parts processing! ● Utilizes cermet material with excellent wear resistance and anti-adhesion properties. ● Capable of hard surface quality processing with a bottom blade shape specialized for flat finishing. ● Employs infinite coating for long life and stable processing.

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● Adopted a spiral ball shape to improve the cutting performance of the cutting edge. ● Adopted a cutting edge shape to enhance the chipping resistance of the cutting edge. ● When the outer peripheral edge contacts the workpiece surface, chatter vibrations occur due to increased cutting load, affecting tool life and workpiece surface quality. By adopting a stronger back taper shape, this impact can be mitigated.

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Improved chip breaking and discharge with a special nick shape and strong twist. The nick shape is available in two models: the standard type and the fine pitch type, which allows for further reduction in cutting load. Standard Type [DHS340] ● Smoothly discharges chips by breaking them up, preventing tool loss or breakage. ● Ideal for rough machining with strong twist and special nick shape. Fine Pitch Type [DHS340F] ● Further breaks chips into finer pieces, reducing cutting load and enhancing chip discharge, preventing tool loss or breakage. ● Ideal for rough machining with strong twist and special nick shape.

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● A tapered neck-shaped radius end mill capable of high-precision machining with reduced deflection even in deep areas. ● The optimized tapered neck shape and the adoption of infinite coating premium demonstrate their true value when machining high-hardness steel. ● Available in a 4-flute design even for small diameters, with a lineup of 93 sizes in total.

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● A tapered neck-shaped ball end mill that achieves high precision through deep machining. ● With an optimized tapered neck shape and the adoption of infinite coating premium, it demonstrates its true value when machining high-hardness steel. ● With a highly versatile two-flute design, it has expanded to a total of 236 sizes. ● The neck angle can be used at the same angle as the inclination angle of the machining surface.

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● Achieves high feed rates even in small diameter sizes with a 4-blade design. ● Supports high-precision machining with corner R accuracy of ±2μm and actual outer diameter display.

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The MPX coating developed for SUS420J2 hardened steel, along with an optimized tool design, offers more than double the lifespan compared to conventional options!

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There are "ultra-hard solid" types suitable for processing non-ferrous metals and general steel, and "cBN" types suitable for processing high-hardness steel, with a total of six models of square end mills and ball end mills available.

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Specialized for ultra-finish processing of super hard alloys and high hardness steels! Tool material: A unique tool design that utilizes the characteristics of polycrystalline diamond. This end mill enables mirror finish processing, which was previously difficult, by using high-speed machining. For more details, please click on the related links below.

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This is an end mill series that uses cBN sintered material as the tool material. The material itself has hardness and heat resistance close to that of a coating, significantly improving wear resistance. By using it for finishing high-hardness materials, unprecedented long-term stable machining accuracy can be achieved. For more details, please click on the "Related Links" below.

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This is an end mill series that adopts the coating "Infinite Coating Premium Plus," which is optimal for materials with a hardness of 60 to 70 HRC. With excellent wear resistance and oxidation resistance, along with cutting edge shapes that utilize these properties, it enables stable and high-precision machining of high-hardness steel. For more details, please click on the "Related Links" below.

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This is an end mill series coated with the optimal coating for cutting materials with a hardness of 40 to 60 HRC, known as [Infinite Coating Premium]. For more details, please click on the [Related Links] below.

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A new type of barrel tool, the lens-shaped end mill, has arrived! Compared to a ball end mill, the cutting edge radius exceeds the outer diameter, allowing for a larger pick feed setting when adjusting machining conditions at the same cusp height. Additionally, the adoption of a three-flute design increases machining efficiency compared to the typical two-flute ball end mill. For the coating, we have adopted the Infinite Coating Premium, suitable for high-hardness materials, achieving stable machining from tempered steel to high-hardness steel (up to 65 HRC).

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This is a versatile end mill series that accommodates a wide range of materials, from general steel to hardened steel (around 40-60 HRC) and copper. The long-established coating, "Infinite Coating," enables long life and stable machining. For more details, please click on the "Related Links" below.

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This is a series of end mills specialized for aluminum processing. It enables high-quality and high-efficiency machining of aluminum materials. In the case of the two-flute square shape, the standardization of the blade length is set to be 2, 3, 4, or 5 times the blade diameter. We have a variety of items that cover aluminum processing, including the ALZ345 for Z-axis plunge machining, ball end mills for three-dimensional shape machining, and long shank (under shank) end mills for deep machining. Additionally, some items are coated with DLC, contributing to longer tool life. 【January 2024 Release: Radius Type AL3D-345R】

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Not only for general copper electrode materials, but also for copper tungsten, long-lasting and high-precision machining is now possible! ● Blade shape designed for sharp cutting performance and edge strength ● DLC coating that stabilizes machining accuracy ● Twist angle of 37.5° that improves surface quality (adopted in square and radius designs) …These synergistic effects achieve high-quality machining! These features are effective even in the machining of copper tungsten, known as a difficult-to-cut material, enabling unprecedented long-lasting machining. This end mill is essential for high-quality electrode machining.

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To reduce cutting heat during resin processing, we have adopted sharper cutting edges than conventional end mills. Additionally, we have ensured good chip evacuation with a large chip pocket. We are fully responsive to the needs of resin processing.

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This is an end mill series developed targeting hard and brittle materials, such as superhard alloys, ceramics, and glass, which are difficult to machine. With a diamond coating and a high-rigidity tool design developed for processing hard and brittle materials, it enables machining of these materials using machining centers.

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Stable hole drilling can be achieved regardless of the shape of the processing surface, such as slopes or curved surfaces. High-efficiency counterboring is possible. Suppression of burrs on the back side is possible.

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This is a cutter used for threading in helical machining centers, which processes one thread at a time, significantly reducing cutting resistance compared to taps. Therefore, stable machining is possible even for threading in stainless steel and heat-resistant alloys. Additionally, in the unlikely event of breakage during processing, the tool can be easily removed from the hole, making reprocessing straightforward. We have a lineup of three types for metric screws, miniature screws, and unified screws.

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Spring 2024 Release The comprehensive catalog of "NS Nisshin Tool," the pioneer of small-diameter and micro end mills, has been updated. You can find various shapes of cutting tools in small-diameter sizes all in this one book. The catalog can also be downloaded from the related links below. *June 18, 2024: There was an error in the published content, and we have replaced the PDF file. We sincerely apologize for the inconvenience, but if you have already downloaded it, please download it again.

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