Irwin Impact Drill Bit, 1-Piece, Series: 1871043, 7/16 in Diameter, 5-1/2 in Overall Length, 3-1/2 in Flute Length, 1/4 in Shank, Hexagonal Shank, 135/118 deg Point, Turbomax Point, High Speed Steel, Black Oxide, Applicable Materials: Metal, For Impact Drivers and Reduces Slipping in Standard Drill Chucks
Irwin Impact Drill Bit, 1-Piece, Series: 1871043, 7/16 in Diameter, 5-1/2 in Overall Length, 3-1/2 in Flute Length, 1/4 in Shank, Hexagonal Shank, 135/118 deg Point, Turbomax Point, High Speed Steel, Black Oxide, Applicable Materials: Metal, For Impact Drivers and Reduces Slipping in Standard Drill Chucks