* Item no. RC-55248 utilizes a insert solid carbide knife.
Arbors sold seperate. Designed for use in standard lock mortising tools, these cutters can also be used in a standard router if mounted on a separate arbor.Â
Â
For 1/4" shank use arbor #47611. For 1/2" shank use arbor #47614. #55255 uses arbor #47616.