This bit is quick to set up can be used for curved screens, small radius grooves, doors etc. No side fence required. Use in a handheld or table-mounted router. Bit is equipped with 2 Hi-Density carbide-tipped cutting edges for long-lasting cutting performance, features anti-kickback design to control the depth of cut and PTFE-coating to prevent pitch and resin build-ups. Equipped with a bearing for easy template work. You can also use CMT bearing 791.010.00 and stop collar 541.001.00 for top bearing version. CMT orange bits have been rated the #1 overall router bits compared to other brands (Wood Magazine).