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WD1205TRI-5pcs fully ground twist drill bits set
specification
WD1205TRI-5pcs fully ground twist drill bits set
DIN338 fully ground twist drill bits with amber and black surface treatment, 118/135 degree point
Ideal for drilling on mild steel, copper, aluminium, zinc alloy etc.
triangle shank
this kind of twist drill bits have multi-point tip, perform more faster drilling speed.
plastic box packing
Drill bits made from high speed steel
Contents:
4,5,6,8,10mm