Single-flute cutting edge for greater control through steps
SpeedPoint tip penetrates fast and helps prevent walking
Hex shank helps prevent slipping in the drill chuck
IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates
Drills 3/16'' - 1/2'' holes in 1/16'' steps
6 hole sizes
Easy-to-sharpen, non-skid tip
Single-fluted cutting edge
3 flatted shank
Full lifetime warranty

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.9 inch
Height : 0.7 inch
Length : 5.8 inch

Item Weight: 1.6 ounce (View shipping rates and policies)
Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B00004THYY