Yamawa strong helix groove A type 60°center hole drill CE-S 0.9X60°X4

[Features]
●Suitable for soft and sticky materials due to the strong torsion of the groove.

[Use]
●Work material: carbon steel, alloy steel, tool steel, cast iron, copper alloy, aluminum alloy.
● Center hole processing.

【specification】
- Cone diameter (mm): 0.9
-Shank diameter (mm): 4.0
- Total length (mm): 35
- Center hole angle (°): 60
Blade shape: Double-edged

[Specification 2]
-

[Material/Finish]
Kosoku tool steel (HSS)

[Set contents/accessories]
-

【Note】
-