HSS Twist Drill Bits
Standard: DIN338, DIN340, DIN1897
Available sizes: 1.0mm - 20.0mm
Angle point:118 or 135
Standard: DIN338
Process: roll forged, half ground, fully ground
Finish: black oxide, polished, tin coated and rainbow
Material: M42; M35; M7; M2, 9341,4341,4241