Woodtek 818011, Router Bits, Slot Cutters, 5/32" 3-Wing Slot Cutter 1/2" Shank Large selection of complete bits or component parts. Specifications: "D"=1-7/8 in, "H"=5/32 in, "C"=1/2 in Specifications: "d"=1/2 in, "OAL"=2-3/8 in