MICROGRAIN CARBIDE-TIP ROUTER BIT DESIGN: Ensures consistently smooth finish cuts, with superior wear resistance SHEAR-ANGLE DESIGN: Provides faster routing, cleaner cuts and extended life DESIGNED FOR HINGE MORTISING: Made to use with 82816 for 1/4 In. shank and with hinge template and templet guide for optimal results REINFORCED SHANKS: Feature fully hardened and tempered steel shanks that provide ultimate durability UPGRADED MICROGRAIN CARBIDE: Engineered for precise cuts and for long bit life BOSCH-EXCLUSIVE HEAT-TREATING PROCESS: Provides hardness and withstands high temperatures COMPREHENSIVE LINE OF BITS: Features hundreds of profiles for mortising, edge forming, trimming, surface forming, and cabinetry/joinery in wood, plastic and laminate