the vollmer chmf 400 dual side grinder
Vollmer US, Saw Filing Equipment, Saw Grinders, Sharpening, .. The Vollmer circular saw side grinder models are: CHF 270 Saw diameters 80 mm to 840 mm (3" to 33") ...CHMF 400 Saw diameters 600 mm to 2200 mm (24" to 86")