Overall Diameter: 2-1/4"Overall Length: 4-1/8"Cutting Edge Length: 1-7/8"Shank: 1/2"Bearing Diameter: 1/2"Multiform Bit Can Be Used To Achieve Multiple Different Profiles And Architectural Designs By Adjusting The Cutter Height And Fence Position Of The Router Table50 Molding Patterns Are Available With Simple AdjustmentsMicrograin Carbide Tips Provide Superior Wear Resistance And Long LifeCompact Ball-Bearing Pilot Guides Bit Along Edge Of MaterialRecommended For Use With Router Table