Whiteside Slotting & Rabbeting Bit 1/4 in. SH x 5/32 in. CL x 1/2 in. is designed to rout narrow grooves, slots, or shallow rabbets with precision. This versatile cutter is ly sized for making slots for #20 size biscuits, making it an excellent choice for biscuit joinery at an price. Featuring a carbide-tipped, two-wing design, this bit ensures durability and clean cuts. It comes equipped with a B3 bearing (3/16" ID x 1/2" OD) for smooth operation. Manufactured by Whiteside Machine Company in Claremont, North Carolina, this bit reliable performance for woodworking projects. Model Number: 1908