IRWIN Marples 2 in Woodboring Forstner Drill Bit IKO Feet) 54 Pieces per Carton 100051140 Feet) 54 Pieces per Carton 36 Square Footage Per Piece (Sq 14 Manufacturer Warranty 1 year limited warranty on all products IRWIN Marples forstner bits drill clean and precise flat bottomed holes and pocket holes quickly and easily Teeth designed for clean holes Cutting angles maximize speed of cut Reduced shank fits 3 8 in and larger drills and drill presses Series Name N A Sub Brand Marples Bit Type Forstner bit Bit Length 3 11 16 in Shank Size 3 8 in Shank Type Round 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) 2 in