India' Best Valve Seat Grinding Stones 
Known Through Its Performance & Quality.

HEAVY DUTY 
SIOUX STYLE STONES THREAD 11/16"
10 Pcs Stones

Stone Sizes

1-1/8" (1 Pc Grey)
1-1/4" (1 Pc Grey)
1-3/8" (1 Pc Grey)
1-1/2" (1 Pc Grey)
1-5/8" (1 Pc Grey)
1-3/4" (1 Pc Grey)
1-7/8" (1 Pc Grey)
2" (1 Pc Grey)
2-1/4" (1 Pc Grey)
2-1/2" (1 Pc Grey)

Along With

HEAVY DUTY 
SIOUX STYLE STONE HOLDER THREAD 11/16" 
+
SIOUX STAR DRIVE

STONES CAN BE DRESSED TO ANY ANGLE
VITRIFIED BOND 80 GRIT MEDIUM


Having 46 Years of Experience in manufacturing Nozzle Testers, Test Bench Tools and Spares, Injector Extraction and Reconditioning Tools, Dresser Stands, Valve Seat Cutters, Tool tip, boring gears (Van Norman & All types of Boring Machines parts), Tool Holders, Honing Machines, Ridge Cutters and all types of Garage & Calibrating Equipment.