8Pcs HSS Drill Bit Set in Plastic Case with Black Oxide for Metal Description: 1. Material:HSS 4241,4341,6542,M35 2. Hardness:HRC 60-68 3. Process:Rolled,Polished,Fully Ground 4. Point:118/135 degree ...View More
Messages of visitorLeave a message
No public comments yet
Black Oxide Surface High Speed Steel HSS Drill Bit Kit 8Pcs For Metal Drilling