Industrial & Scientific › Cutting Tools › Industrial Drill Bits › Metalworking & Multipurpose Drill Bits › Step Drill Bits

Four Sprial Flute Step Drill Bit, 3/16′-7/8′ Impact Ready Titanium Coated Unibit Step Bit, 1/4′ Hex Shank Unibit for Metal, Stainless Steel, Aluminum, Wood, Plastic