Southwire 4 Piece 3 4 in Woodboring Auger Drill Bit Garage Tools Lubrication Type Oil Lubricated Returnable 180 Day Lubrication Type Oil Lubricated Returnable 180 Day Compressor Type Garage & Industrial Charger Included Charger Not Included Reconditioned No Battery Amp Hours No Battery Battery Charger Tool Only Stage Count Two Stage Product Weight (lb monolithic membrane Series Name N A Sub Brand N A Bit Type Auger bit Bit Length 18 in Shank Size 7 16 in Shank Type Hex Material High speed steel Case Type Hard Quick Change No For Use With Power tool For Use on Metal No For Use on Wood Yes Warranty Lifetime Set Individual Individual Package Quantity 4 CA Residents: Prop 65 Warning(s) No Brand Model Compatibility Southwire Bit Diameter (Inches) 3 4 in Screw tip draws bit through wood Polished and coated flutes increase removal of cutting material