SIOUX VALVE SEAT GRINDING STONES
SET OF 20 PCS + STONE HOLDER
STAR DRIVE HOLDER 11/16" X 16 TPI
VITRIFIED BOND MEDIUM 80 GRIT
HIGH PERFORMANCE STONES
STONE SIZES :-
2 1/2" 2 PCS,
2 1/4" 2PCS,
2" 2PCS ,
1.7/8 2PCS,
1.3/4" 2PCS,
1.5/8" 2PCS,
1.1/2" 2PCS,
1.3/8" 2PCS,
1.1/4" 2 PCS,
1.1/16" 2 PCS
STONE THREAD - 11/16" X 16 TPI
STONE HOLDER THREAD 11/16" X 16 TPI 1702 BB
OPTIMUM FOR SIOUX GRINDER
STONES CAN BE DRESSED TO ANY ANGLE