Drill Bit Set 21pcs Twist Drill Bits with Cobalt Coated and Metal Storage Case Description: 1. Material:HSS M42,Cobalt 8% 2. Hardness:HRC 67-68 3. Process:Fully Ground 4. Point:135 degree split point ...View More
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Cobalt Coated 21pcs HSS Twist Drill Bit Set For Metal / Iron / Stainless Steel