SIOUX 1710 VALVE SEAT GRINDER GRINDING STONE DRIVER ...
SIOUX 1710-S VALVE SEAT GRINDER GRINDING STONE DRIVER MOTOR TOOL 12,000 RPM in eBay Motors, Parts & Accessories, Automotive Tools | eBay SIOUX VALVE & SEAT GRINDERS SIOUX HARD SEAT GRINDER SYSTEM $545 Good condition Model 1710 angle motor/driver 24 guide mandrels 29 grind wheels; 1"-3" dia. 30,45,60 degree