WD10131IN-13PCS Roll forged Twist Drill Bits Inch size

WD10131IN-13PCS Roll forged Twist Drill Bits Inch size

ANSI B94.11M jobber length roll forged twist drill bits with black oxide surface treatment, 135 degree point

Black oxide finished surface for greater resistence to wear

Ideal for drilling on mild steel, copper, aluminium, zinc alloy etc.

parallel shank

metal box with show window packing

Drill bits made from high speed steel

The drill bits set is from manufacturer directly, keep low cost.

Contents:

1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4"