IRWIN WeldTec 2 in Woodboring Drill Bit Vinyl Plank Cutter 9 mils as listed) Thickness 20 Amp Receptacle 9 mils as listed) Thickness Measurement 3 mm Actual Thickness 3 Variable Speed Battery Charger Tool Only Motor Type Brushed Product Width (in true holes 7 16 In hex impact shank reduces slipping in standard chucks and is compatible with all 7 16 in impact wrench chucks Series Name WeldTec Sub Brand N A Bit Type Self feed bit Bit Length 5 in Shank Size 7 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 Individual Package Quantity 1 CA Residents: Prop 65 Warning(s) Yes Brand Model Compatibility All Bit Diameter (Inches) 2 in