ISF Extra Masamune Drill 7.9mm

[Features]● Cross-thinning is applied to the tip, so punching is not required, and it bites in quickly and has excellent sharpness.

[Use] ●Cover material: general steel, stainless steel.

[Specifications] ● Blade diameter (mm): 7.9 ● Groove length (mm): 81.0 ● Overall length (mm): 114.0 ● Shank diameter (mm): 7.9 ● Effective processing depth: 3D (blade diameter x 3 times)

[Specification 2]
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[Material/Finish] Kosoku steel (HSS)

[Set contents/accessories]
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【Note】
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