Precision ground stub drill bits for accurate drilling in sheet metal. Manufactured to DIN1897 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.