Description

Unibit Step Drill, Self-Starting, 7/8 - 1-1/8 in Diameter, 2 Steps, 1/8 in Step Depth, 1 Flutes, 7/16 in Shank, Hexagonal Shank, Speed Point, High Speed Steel, Titanium Nitride Coated, Applicable Materials: Stainless Steel, Copper, Brass, Aluminum, Plastic, Laminates