Diablo DAG1050 2-Step Auger Drill Bit, 1/2 in Dia, 7-1/2 in OAL, Deep Flute, 10 mm Dia Shank, Hex Shank

Diablo 2-Step Auger Drill Bit, 1/2 in Diameter, Deep Flute, Hex Shank, 10 mm Shank Diameter, Self-Feed Point, Carbide Cutting Edge, 7-1/2 in Overall Length, Applicable Materials: Concrete, Wood, Suitable for: Cordless and Corded Impact and Drill Drivers