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).