IRWIN 1 2 in Woodboring Drill Bit Zinc Plated Bolts built in clutch reduces gear damage 20V MAX built in clutch reduces gear damage by disengaging gears if the bit binds (low speed only) 8 Features 3 Point Locking System No Hinge Location (Exterior View) Universal Reversible Blinds Between the Glass No Configuration Single door Material Wood core For Use with Mobile Homes Yes Pet Door Included Yes Glass Insulation Tempered Screen Type Self storing Glass Style Clear glass View Type High view Handing Universal reversible Weatherstripping Included Yes Handle(s) Included Yes allow for easy through hole drilling up to 9 in deep 1 7 16 In counter bore to set washer Series Name N A Sub Brand N A Bit Type Auger bit Bit Length 12 in Shank Size 1 4 in Shank Type Hex Material High speed steel Case Type N A (no case) Quick Change No For Use With Power tool For Use on Metal No For Use on Wood Yes Warranty None Set Individual Individual Package Quantity 1 CA Residents: Prop 65 Warning(s) Yes Brand Model Compatibility All Bit Diameter (Inches) 1 2 in