DART 4mm HSS Ground Twist Drill Single

Precision ground steel drill bits for a wide range of applications. Manufactured to DIN338 standards, 135 degree split point tip for drilling without pre-centring. The ground cutting edge offers fast drilling and perfect finishing, while the ground flute ensures fast chip removal.
These drill bits are industrial quaility manufactured from high quaility High Speed Steel and hardened for superb strength. Right hand cutting at 30 degrees. Suitable for drilling cast iron, sheet metal, non-ferrous metal, steel stainless steel, brass, wood and PVC.