Model: HSS Twist Drill Bit
Diameter:1.0-13.0mm
Angle: 118 or 135°
Standard: DIN338
Type: Fully ground, Roll forged,
Surface: White,black,White & black,Ti-coated
Material: HSS4241,4341,9342,6542(M2), M35,M42
HSS Black Drill Bit
Description
- Sharp blade, Fast drilling hole. Super-hard, Wear-resistant.
- Good toughness, wear resistance, high temperature resistant.
- Suitable for iron, steel, wood and aluminum, tool steel etc.
