Amana Tool Ultra-Glide High Performance Ball Bearing Guide Assemblies Option:47707 - 1/2 Overall Dia x 3/16 Inner Dia Because the bits are guided

Because the bits are guided by a super-sharp outside rim

and a transition radius between them

ENDURA-BOND™

Among others

This blade is an outstanding value and it is especially well suited for lower horsepower saws

Amana Tool Ultra-Glide High Performance Ball Bearing Guide Assemblies Option:47707 - 1/2 Overall Dia x 3/16 Inner Dia Because the bits are guidedUsing the same quality standards as our regular steel bearings, these Ultra Glide bearing assemblies feature satin smooth Delrin 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