Available in standard and premium. 3/8" x 2-3/4", 24NF. 1/5 Carat. Fits Sioux (1713, 1715), IDL, Winona Van Norman (CG50, CG80) Valve Refacers and Sioux 1715, Kwik-Way (NSG) and Thor Valve Seat Grinders.
Available in standard and premium. 3/8" x 2-3/4", 24NF. 1/5 Carat. Fits Sioux (1713, 1715), IDL, Winona Van Norman (CG50, CG80) Valve Refacers and Sioux 1715, Kwik-Way (NSG) and Thor Valve Seat Grinders.