Silverline 196503 Cobalt Drill Bit Set 19 Piece 1mm - 10mm
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.
Inlcudes sizes: 1 - 10mm in 0.5 increments.
This Silverline Cobalt Drill Bit Set is guaranteed for a period of 30 days from date of purchase against a fault developing in either the materials or the workmanship during manufacture. You can register for your Lifetime guarantee by registering your product online. Any faulty goods will be repaired or replaced free of charge.