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 quality manufactured from high quality 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. This set contains 1 to 10mm bits in 0.5mm increments.