IDEAL Nailbiter 1 in Woodboring Ship Auger Drill Bit Castle Gray Oak 0 Rechargeable Yes Battery Amp 0 Rechargeable Yes Battery Amp Hours2 3 Ah Power Tool Accessory Type Battery Returnable 180 Day Power Tool Features No Additional Features Battery Power Type Lithium Ion Product Height (in shingle mold and other damage even through nail embedded lumber Dual induction heat treated ensures durability staying sharper longer Heavy duty lead screw designed for quick gripping and penetration power Re sharpen for extended tool life 7 16 In hex shank Full black oxide coating prevents rust Quick change shank design 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