Materials: HSS, Alloy tool steel, HSS-CoStandard: ISO, DIN, ANSIKinds of drill: straight shank twist drills, taper shankTwist drills, 1 / 2 reduced shank drills, HSS center drillHSS step drills and double-head drills. Also supply verious kinds of Masonry Drills andCarpenter drills etc.
Materials: HSS, Alloy tool steel, HSS-Co
Standard: ISO, DIN, ANSI
Kinds of drill: straight shank t