HSS Twist Drills

Standard
DIN338,DIN340,DIN341,DIN345,DIN1869,DIN1870,DIN1897,ANSI B94，ANSI965

Material:
HSS4241,HSS4341,HSS6542(M2),HSS M35(Co5%),HSS M42(Co8%)

Drill Point:118 Degree Poing ,135 degree split point,Turbomax Point,Chip Breaker Point, Pilot Point,Point for Weld Spot

Shank:Straight Shank,Reduced Shank,Hex Shank,Threaded Shank,Taper Shank.

Surface Coating:
Bright,TiN Coating,Amber,Black&Gold,Black&Bright,

Process:
Roll-forged,Roll-forged Polished,Fully Ground.