Forstner Bits are the most accurate and versatile of all wood bits. They cut extremely smooth and clean flat-bottomed holes in any species of wood, even in thin stock or veneers. We cannot emphasize enough how happy you will be with these. Set includes 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1 1/8", 1 1/4", 1 3/8", 1 1/2", 1 5/8", 1 3/4", 1 7/8", 2" and 2 1/8" bits. 1" size and larger are saw toothed bits. Includes wooden box. Hex shanks prevent slippage, scarring of shanks and eliminate wobble caused by poor chucking.