This 3 wheel bobbin assembly for the RadiusMaster grinder features 3/4, 1-1/4, 1-3/4 inch wheels. This combination is especially popular with knife makers and easily bolts in place of the standard 3 wheel assembly that comes on the RadiusMaster.
Radius Master Bobbin Assembly w/ 3/4 1-1/4 and 1-3/4in. wheels RM-Bobbin-Knife
