IDEAL Nailbiter 7 8 in Woodboring Ship Auger Drill Bit Round Louver Trim Coin Grip Dark Grey PVC Flooring This vanity brings a Coin Grip Dark Grey PVC Flooring Roll Featuring an 8 in Series Name Nailbiter Sub Brand N A Bit Type Ship auger bit Bit Length 7 1 2 in Shank Size 7 16 in Shank Type Hex Material High speed steel Case Type Hard Quick Change Yes For Use With Power tool Hand brace For Use on Metal No For Use on Wood Yes Warranty 90 day limited Set Individual Individual Package Quantity 1 CA Residents: Prop 65 Warning(s) No Brand Model Compatibility N A Bit Diameter (Inches) 7 8 in hex shank Quick change shank design Full black oxide coating prevents rust