Irwin Unibit Step Drill
- 3/8" Shank
- 10 sizes
- 4-22mm / 2mm Step
Industrial grade, high speed molybdenum steel taper drills for use on sheet steel, copper, brass and other thin materials.
Concave flute design provides smooth even cutting and truly round holes.
Each step produces accurate parallel holes.
Self starting tip
All Irwin tools come with a Lifetime Warrenty.