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WD12130CO-13pcs fully ground twist drill bits set
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WD12130CO-13pcs fully ground twist drill bits set
DIN338 fully ground twist drill bits with amber finished surface, 118/135 degree point
Ideal for drilling on mild steel, copper, aluminium, zinc alloy etc.
Cobalt drill bits are excellent for drilling stainless steel
plastic box packing
Drill bits made from high speed steel with cobalt
Contents:
1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5mm