General description These CSPARKV wood shaping drill bits are designed for precision drilling in various types of wood, including exotic woods, hardwoods, softwoods, and laminates. The set includes five flat-bottomed drill bits, each equipped with a centering tip and cutting edges for clean, splinter-free holes. Technical specifications Set includes 5 drill bits with diameters: 15 mm, 20 mm, 25 mm, 30 mm, and 35 mm Material: HSS (High-Speed Steel) Usage Compatible with drills, screwdrivers, and drill presses Ideal for making clean flat-bottom holes in wood Other information Delivered in a wooden box for easy storage