HSS Straight Shank Twist Drills Fully Ground DIN338
- Better chip ejection in low carbon, non-ferrous materials.
- They have good centeringproperties and require little pressure.
- Heavy duty,d≥3mm,135 degree split point
Diameter(mm) | 1~13mm |
---|---|
Flute Length | 12~101 |
Over Length | 34~151 |
Surface treatment | Black Oxide, Bright Finish, TIN-Coated, Gold Coted HSSCO5 HSSCO8 |
Material | 4241, 6542, M2, M3 |