Chain Grinding Wheel Disc 145mm x 3.2mm (or 3.5mm) x 22mm

Chain Grinding Wheel
This is the replacement stone for all professional chain grinder. Fits many different brand machines including Oregon, Efco, Maxx, Tecomech etc.

Grinding Disc Size: 3.2mm for 1/4", 3/8" Low Profile, and .325" chains (145mm x 3.2mm x 22.2mm)