IRWIN WeldTec 2 9 16 in Woodboring Drill Bit Roof Coatings Features an 8 ft Features an 8 ft 7 Compressor Type Framing & Roofing Tank Material Cast Iron Power Type Corded Electric Returnable 30 Day Maximum Pressure (psi) 155 Number of Total Batteries Included 0 Voltage (volts) 120 Included No additional components or accessories are included Condition New Application Use Bolting Wrenching 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 Bit Diameter (Inches) 2 9 16 in Brand Model Compatibility All true holes 7 16 In hex impact shank reduces slipping in standard chucks and is compatible with all 7 16 in impact wrench chucks