Freud 93-200 6 Piece Architectural Molding Router Bit Set 99-414 and 99-417 upper and lower profile Crown Molding Bits, 99-477 and 99-478 Chair Rail Bits upper and lower industry standard #300 profile, 99-466 Casing Bits industry standard #366 profile, and 99-480 Base Cap Bits industry standard #163 profile. Features Freud's TiCo&#65533; Hi-Density Carbide with Titanium for long life and a flawless finish Perma-shield coating reduces friction and heat build-up, helps prevent the adhesion of resins, and protects the bit from corrosion Use only with 1/2 inch shank table-mounted routers or CNC equipment. Note: For best results make two or more passes. Freud's Limited Lifetime Guarantee