[1-1 & 4-Inch to 30-Millimeter Bushing Set for Freud WB102 Woodworking Box]
[1-1 & 4-Inch to 20-Millimeter Bushing Set for Freud WB102 Woodworking Box Shaper Cutter Set]
1-1/4" (Dia.) Woodworking Box Bushings
Freuds bushings are manufactured to the highest precision to insure a cut equal to that of the cutter without the bushing.