SIOUX
R3S1-1702 BB
STYLE
VALVE SEAT GRINDER HOLDER - (3 Pieces)
Sound Less Rotation
No Run out
Tested @ High Speed RPM
11/16" X 16 TPI Stone Mount Thread
Pilot Bore Standard 0.385"
EQUIPPED WITH C3 Series
HIGH SPEED DUAL BALL BEARINGS
The Bearings Are Initially Crafted to resist the vibration during use and Special Treatments for Extra Long Life.