Diamond bit for engine-type core boring machines! Nittoku standard screw specifications.
The "Nittoku Type 1 Solid Blade Bit" is a wet diamond bit that conforms to the Nittoku standard for machine-mounted screws. The effective lengths are 320mm for the solid type and 350mm for the 3-point type. It is ideal for extracting test pieces from asphalt and concrete pavements, as well as for drilling holes in guardrails. 【Features】 ■ Designed specifically for engine-powered core drilling machines ■ 3-point joint screw standard: Shibuya screw * Conventional 3-point type tubes can be used; adapter is Nittoku type adapter ■ A3D: for asphalt only / E3C: for concrete only For more details, please refer to the catalog or feel free to contact us.
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【Main Specifications (Size)】 [Nittoku Type Single Core Bit] ■Nominal Diameter (φ): 4/5/6 ■Effective Length (mm): 150, 320/320, 400, 450/320 ■Blade Thickness (mm): 5.0 ■Blade Height (mm): 7 ■Outer Diameter (mm): 110.0/128.0/128.0, 160.0 ■Inner Diameter (mm): 100.0/118.0/118.0, 150.0 [Nittoku Type Cutting Edge Bit] ■Nominal Diameter (φ): 4/5/6 ■Effective Length (mm): 70 ■Blade Thickness (mm): 5.0 ■Blade Height (mm): 7 ■Outer Diameter (mm): 110.0/128.0/160.0 ■Inner Diameter (mm): 100.0/118.0/150.0 *For more details, please refer to the catalog or feel free to contact us.
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Our company has reached its 12th anniversary this year. Until now, we have been advancing the development of various products with the theme of "developing products that our customers demand." We have always been particular about quality, consistently conducting in-house tests, and focusing on creating products that each salesperson can confidently promote. This commitment will not change in the future. With the belief that "quality is originality," we will continue to create products that our customers recognize and appreciate. We sincerely ask for your continued guidance and support.