Southwire 4 Piece 7 8 in Woodboring Ship Auger Drill Bit Bit Sharpening ) 8 in Certifications and 1000088971 ) 8 in Certifications and Listings UL Listed Manufacturer Warranty 5 Year Warranty on Tool & 3 Year Battery Warranty It is equipped with 6 water jets to soothe your body and provide a relaxing experience Screw tip draws bit through wood Polished and coated flutes increase removal of cutting material Series Name N A Sub Brand N A Bit Type Ship 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) 7 8 in