Durable tungsten carbide tips are precision ground for smooth, accurate cuts. Bits have a 1⁄4 in. shank, double flute design and some bits also have a shielded ball bearing pilot guide for improved handling. The set includes 1⁄4 in., 1⁄2 in. and 3⁄4 in. straight bits, 3⁄4 in. core Box bit, 1⁄2 in. cove bit, 3⁄8 in. and 1⁄2 in. beading bit, 5⁄8 in. 90 deg. V groove bit, 3⁄8 in. and 1⁄2 in. dovetail bit, 1⁄4 in. and 1⁄2 in. roundover bit, 1-1⁄2 in. 45 deg. chamfer bit and 1⁄4 in. and 1⁄2 in. roman ogee bit.