Cobalt drill bits are for drilling into extra hard materials and drilling at high temperatures. Th...Cobalt drill bits are for drilling into extra hard materials and drilling at high temperatures. The split tip enables bits to bite the workpiece quickly, reducing the need for a center mark. Ideal for drilling into heat and acid-proof steel, cast iron, bronze, welded seams, stainless and chrome nickel steels. Features include: 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, and supplied in a plastic cassette case. The kit contains 25 pieces with diameters ranging from 1.0mm to 13.0mm.
Bosch Professional 2608587014 Metal Drill Bit Set 16 pcs HSS-Co£9.99 delivery£24.73Visit shop →
Bosch Professional 2608587014 Metal Drill Bit Set 18 pcs HSS-Co£9.99 delivery£25.51Visit shop →
Bosch Metal Drill Bit 2608587018 HSS-CO 24 pcs.£10.07 delivery£66.37Visit shop →
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Cobalt drill bits are for drilling into extra hard materials and drilling at high temperatures. The split tip enables bits to bite the workpiece quickly, reducing the need for a center mark. Ideal for drilling into heat and acid-proof steel, cast iron, bronze, welded seams, stainless and chrome nickel steels. Features include: 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, and supplied in a plastic cassette case. The kit contains 25 pieces with diameters ranging from 1.0mm to 13.0mm.