This bit is designed to create ?no-drip? edges on kitchen and vanity counter tops. Designed for hand-held portable routers on applications where a guide bearing can not be used. This one bit will cut both the outer and inner profiles creating a slightly raised edge, controlling spilled liquids. Bit is equipped with 2 Hi-Density carbide-tipped cutting edges for long-lasting cutting performance, features features anti-kickback design to control the depth of cut and PTFE-coating to prevent pitch and resin build-ups. CMT orange bits have been rated the #1 overall router bits compared to other brands (Wood Magazine). From the Manufacturer These bits are designed for undermount applications joining the countertops and sink bowls with a 10 degree beveled edge. Can be used with the 880.541.11 and 880.542.11 for complete undermount applications. For use on hand-held routers. Features a non-marring Delrin bearing to protect the finished edges. Special angled Delrin sleeve on the bearing of the CMT bevel cutter lets you work without leaving marks on the work piece. Trims and shapes all wood and wood materials. Perfect for kitchen and bathroom counter top work.