VALVE SEAT GRINDER STONE DRESSER STAND WITH SIOUX STONE HOLDER AND DRESSER Stand Setting as per Valve Seat Cutter 20 Degree, 30 Degree, 45 Degree, 60 Degree, 75 Degree WITH 0.50 CARAT DRESSER THREAD SIZE: 3/8" X UNF LENGTH - 60MM SIOUX (.385 ") stone holders |