Model VR416

120 Grit Green Valve Grinder Stone for Stainless Steel & Titanium. 

215mm Diameter 35mm overall thickness with 76mm Hole Diameter

Fits Comec RV516 and Rottler VR416 Valve Grinders

100 Grit Grey General Purpose Valve Grinder Stone. 

215mm Diameter 35mm overall thickness with 76mm Hole Diameter

Fits Comec RV516 and Rottler VR416 Valve Grinders

Valve Stem Grinder Stone. 

100mm Diameter 50mm overall thickness with 20mm Hole Diameter

Fits Comec RV516 and Rottler VR416 Valve Grinders