Countersink COS112-1240-335C-SP345 MAPAL

【Features】
Using an unequal segment blade (patent pending), cutting resistance is significantly reduced, preventing burrs and thread collapse.
Suppresses chattering and improves surface roughness and roundness.

【Use】
Work material: carbon steel, alloy steel, stainless steel, cast iron, light alloy.

【Specification】
Effective blade diameter (mm): 12.4
Tip diameter (mm): 2.8
Total length (mm): 56
Shank diameter (mm): 8
Tip angle (°): 90
Surface treatment: Special Tin coating

【Specification2】
3 blades

【Material/Finish】
High speed steel (HSS)

【Set contents/accessories】
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【caution】
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