Type 12A2 Grinding Wheel 6" x 3/16" 180 Grit Carbide/Steel Combo Made in the USA The prep stone is used

The prep stone is used with the finest grits of the Norton waterstones

This wheel has a hole size of 1-1/4"

Unlike sharpening which removes metal from the edge

Spinner Insert for 3/8" and

The Model 354 Replacement Honing Plate fits the Foley-Belsaw Model 354 Clipper Hone

Type 12A2 Grinding Wheel 6" x 3/16" 180 Grit Carbide/Steel Combo Made in the USA The prep stone is used#3502660 is a 6" Type 12A2 Grinding Wheel used for Top, Side and Face grinding on Foley Belsaw grinders. It features a special abrasive for grinding carbide and steel, and can be used for situations where the carbide tooth has to be ground back into the steel of the saw blade. Fits Foley Belsaw Models: 310, 310 16, 357, 367, 368 Note that to fit on these Foley Belsaw Grinders, a 1 1 4" 1 2" Bushing, Item#3700408 is required. Sold Separately