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SIOUX VALVE SEAT GRINDING STONES

SET OF 20 PCS + STONE HOLDER 11/16" X 16 TPI

Along With

STAR DRIVE HOLDER

VITRIFIED BOND MEDIUM 80 GRIT

HIGH PERFORMANCE STONES

STONE SIZES

2-1/2" Inch 2 PCS,

2-1/4" Inch 2PCS,

2" Inch 2PCS ,

1-7/8 Inch 2PCS,

1-3/4" Inch 2PCS,

1-5/8" Inch 2PCS,

1-1/2" Inch 2PCS,

1-3/8" Inch 2PCS,

1-1/4" Inch 2 PCS,

1-1/8" Inch 2 PCS

STONE THREAD - 11/16" X 16 TPI

STONE HOLDER THREAD 11/16" X 16 TPI 1702 BB

OPTIMUM FOR SIOUX GRINDER