IRWIN Assorted Woodboring Drill Bit Nova Falls Gray Shower Edge Type Flat Flooring GlueCore Shower Edge Type Flat Flooring Look Marble Look Tile Finish Polished Flooring Product Type Mosaic Tile Tile Material Marble Equip your project with high strength reliability—add this 100 pack of Grade 8 hex cap screws to your cart today Series Name N A Sub Brand N A Bit Type Auger bit Bit Length 7 1 2 in Shank Size 5 16 in Shank Type Hex Material High speed steel Case Type N A (no case) Quick Change No For Use With Power tool For Use on Metal No For Use on Wood Yes Warranty None Set Individual Set Package Quantity 3 CA Residents: Prop 65 Warning(s) Yes Brand Model Compatibility All Bit Diameter (Inches) Assorted overall length Coarse screw point provides fast boring in hard and soft woods Single spur cutting edge scribes the circumference of the hole for a smoother finish Coarse screw point provides fast drilling in hard and soft woods Full length heat treated bit guards against bending in heavy duty applications