Long HSS Metric Jobber Drill Bits 4.5 x 126mm Metal Steel Wood Plastic 10pk

HSS-R roll forged 4341 high speed steel. Manufactured to DIN340 with 118° point. General purpose 'jobber' drill bits for drilling steel, aluminium, non-ferrous metals, plastics and wood. Use cooling agent and drill at slow speeds for best results in metals.