Award-Winning Router bits and router bit sets, offered in 1/4", 1/2" and 8mm shanks C.N.C. machined bodies from solid high strength steel bars, we do not use castings! Multi-Axis automated carbide grinding for ultimate sharpness and life Induction brazing ensures the strongest bond between carbide tips and steel bodies Silver non-stick coating delivers years of trouble-free service and easy maintenance Get professional results on your cabinet doors with our Rail & Stile Matched Router Bit Sets. Our Rail & Stile matched router bit sets produce cope and stick joinery for professional results. Manufactured using the latest CNC technology, these router bit sets create perfect-fitting joints right out of the box. Engineered with optimal shear angles and featuring our exclusive 3-wing slot cutter, these doormaking router bits cut a standard 1/4"-thick tongue and groove joint with a 7/16" profile width. Each matched set includes a 3/4" setup block.