WD11191-19pcs half ground twist drill bits set
DIN338 HSS twist drill bits, half ground with bright finish.
the twist drill bits can be made with either 118 or 135 degree point
Ideal for drilling on mild steel, copper, aluminium, zinc alloy etc.
the drill bits shank is parallel shank.
the drill bits packed in metal case with show window
Contents of the drill bits in the set: