2608587018 Bosch Metal Drill Bit Set Hss-Cobalt 25Pcs

Cobalt drill bits are for drilling in to extra hard materials and drilling at high temperatures, the split tip enables bits to bite work piece quickly reducing the need for centre mark. Ideal for drilling into heat and acid proof steel, cast iron, bronze, welded seams, stainless and chrome nickel steels.

• Eliminates walking
• Made from 5% cobalt alloyed High Speed Steel
• Precision ground twist drill manufactured to DIN 338
• Suitable for portable or stationary drilling of high alloy content steels & metals
• Supplied in a plastic cassette case