● Authentic Bosch HSS-Co Cobalt Drill Bit
● Sizes Available: 5 or 6.5mm
● Overall Length of 5mm: 86mm Working Length of 5mm: 52mm
● Overall Length of 6.5mm: 101mm Working Length of 6.5mm: 63mm
● HSS Cobalt drill bits provides long lasting performance when drilling stainless steel
● Cobalt alloy content of 5% and fully ground high speed steel provide wear resistance and heat protection
● Two cutters and two flutes removes chips quickly to make the bits lasts even longer
● Manufactured to DIN 338, drill bit Type N with 135 degree tip and diameter tolerance H8
● Ideal for alloyed tool steel, stainless steel, fireproof steel, spring steel, cast iron, malleable cast iron, cast steel, and magnesium
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