Based on this product's specifications, here are some alternatives and similar models
CMT Flush Trim Router Bit with Bottom Bearing, 50.8 x 25.4 mm, 12 mm Shank
Summary description:
The CMT flush trim router bit features a high-quality HM carbide cutting edge and a bottom-mounted ball bearing for precise template-guided routing. With a 50.8 mm cutting diameter, 25.4 mm cutting height, and a 12 mm shank, this tool is designed for professional woodworking, edge trimming, and pattern routing applications, ensuring clean finishes on various wood materials.