IDEAL Nailbiter 1 in Woodboring Ship Auger Drill Bit Cali Vinyl and small carpentry projects '202185355 and small carpentry projects 12 mm) Installation Type Glue Down Pieces per Carton 1 Designed to Coordinate With Cali vinyl flooring planks Frequently Asked Questions (FAQ): 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