IRWIN Marples Wood Drilling Forstner bits are constructed of tough carbon steel to stay sharp and produce precise pocket holes and flat-bottomed (blind) holes. The ultra-sharp cutting edges feature optimized angles to cut more quickly and accurately through hard and soft woods ...IRWIN Marples Wood Drilling Forstner bits are constructed of tough carbon steel to stay sharp and produce precise pocket holes and flat-bottomed (blind) holes. The ultra-sharp cutting edges feature optimized angles to cut more quickly and accurately through hard and soft woods than traditional forstner bits.
With a reduced shank, these bits fit 3/8' and larger drills and drill presses, these wood drill bits are ideal for fine woodworking, cabinet-making and more. Set includes 1/4' (6.3mm), 3/8' (9.5mm), 1/2' (12.7mm), 5/8' (15.8mm), 3/4' (19.0mm), 7/8' (22.2mm), 1' (25.4mm), 1-3/8' (34.9mm) forstner bits.