NS Small Drill for High Hardness Machining MSDH Φ0.65X6.5

[Features]
●Hardened steel 65HRC can be drilled with a small diameter drill.
●Hole diameter with little variation and stable long life have been realized.
●It is possible to drill high-hardness materials by cutting from φ0.1.

[Use]
●Work material: hardened steel (up to 65HRC).

【specification】
-Blade diameter (mm): 0.65
- Groove length (mm): 1.3
- Total length (mm): 45
-Shank diameter (mm): 4
- Torsion angle (°): 20
-Surface treatment: infinite micro coating
- Effective processing depth: 10D (blade diameter x 10 times)
- Neck length (mm): 6.5

[Specification 2]
Mugen Coating Premium
● Torsion angle 20°

[Material/Finish]
●Micro Grain Carbide

[Set contents/accessories]
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【Note】
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