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Silverline Cobalt Drill Bit Set 19pce
- M35 high speed steel with 5% cobalt for strength & wear resistance
- 135° split point prevents walkaround
- Fully ground with amber finish to DIN338
List Price £53.05
Product Information
Technical Description
M35 high speed steel with 5% cobalt for strength and wear resistance. 135° split point prevents walkaround. Fully ground with amber finish. Manufactured to DIN338. Always use cooling agent. 1 - 10mm in 0.5 increments.