Metric Cobalt Drill Bit Set 1 - 13mm 25pce
- M35 high speed steel with 5% cobalt for strength and wear resistance.
 - 135deg split point prevents walkaround.
 - Fully ground with amber finish.
 - Manufactured to DIN338.
 - Always use cooling agent.
 - 1 - 13mm in 0.5 increments.