For use in 1/2"" drill chucks, Three-flatted shank for secure grip, Cutting Diam: 13/16 in, Flute Length: 3 in, Overall Length: 6 in, Applications: Create Large Holes, Heavy-Duty Metal Drilling, Automotive, Body Shop, Metal Fabircation, Cutting Edge Material: HSS, Length Group: Regular, Point Angle: 118, Shank Type: Cylinder+3 Plains, Spiral Angle: CW, Type: High Speed Bit, SKU: EGLT19332