IDEAL Nailbiter 1 in Woodboring Ship Auger Drill Bit High Gloss Flooring Programmable Color Family Grays Irrigation Programmable Color Family Grays Irrigation System Component Controller Timer Smart Technology Smart Timer ) 36 Right Inner Bowl Front to Back Width (in Nailbiter premium dual helix construction Twin cutting edges for fast and smooth drilling 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 No For Use With Power tool 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 Bit Diameter (Inches) 1 in Brand Model Compatibility N A