4Pcs Flush Trim Router Bit 1/4 Inch Shank, Top Bearing Template Router, 1/2? Precision Cut: SICWOOD flush trim router bit set with 1/4" shank, cutting height 3/4", 1" , 1" , 1", Cutting Diameter:1/4" 5/16" 3/8" 1/2", Updated C3 Carbide, Various sizes fast and efficient cutting action Sharpe and Durable: Made with high-quality carbide, our Flush Trim Router Bit offers better durability and longevity, Woodworking Lovers or Carpenter, provide a next-level experience. Smooth Cutting: beacause this flush trim router bit high-tech special grinding process, good blade strength, high hardness, so smooth cutting with very little run-out, Various sizes to meet more needs Compatibility: Whether you're working with hardwood, softwood, plywood, MDF, or any other material, this router bit will stay sharp for hours of consistent cutting, ensuring a smooth and clean edge every time. Ease Of Operation: This router bit is designed to fit a range of routers, from table routers to handle routers and even portable tables. can't on CNC.