arples 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 teeth feature optimized angles to cut through hard and soft woods in significantly less time than traditional Forstner bits. With a reduced shank, they fit 3/8" and larger drills and drill presses. These wood drill bits are ideal for fine woodworking, cabinet-making and more. Drills flat-bottomed and pocket holes in significantly less time than traditional Forstner bits | Features optimized ultra-sharp knife edge design specifically engineered to cut through hard and soft woods smoothly and efficiently | Easily drills high-quality flat-bottomed and pocket holes with a fine, smooth finish | Reduced shank fits 3/8" and larger drills and drill presses | Ideal for fine woodworking, cabinet-making, and more