产品描述：
Dormer Stub Drills
A920 - HSCo PFX Stub Drills
High productivity "one-hit" drilling to 3xD. Excellent performance across a wide range of materials. Parabolic flute design promotes constant chip flow.Size Range: 1.0-20.0mm. Manufactured to BS 323, DIN1897, ansi.
A920 - HSCo PFX Stub Drills - metric
A920
Excellent for:
Carbon/alloy steels, stainless, titanium and nickel
Good for:
Cast iron, copper, aluminium and thermoplastics