Amana Tool - 47728 Ultra-Glide High Performance Ball Bearing 5/16 Overall Dia x 7/8 Inner

Using the same quality standards as our regular steel bearings, these ultra-glide bearing assemblies feature satin-smooth Delrina sleeves. Delrin is an industrial synthetic plastic material similar to nylon, and will leave no marks on the material being cut. Applications include solid-surface materials such as Gibraltar, Corian, Surell & Fountainhead. Etc.; Plexiglas & other clear acrylics; and plastic laminates. Not recommended for regular wood applications Due to a higher wear factor., #47728, diameter (D) 1.137 (1-9/64), application slot Cutter assemblies: 3/8" Depth of cut; & 53610, D 5/16, 47728 ultra-glide high performance ball bearing 5/16 overall DIA x 7/8 inner DIA