Prevents Brush Wear; Assures Great Looking Jeweling
Spring-loaded plunger assembly provides just the right amount of
"give" so Engine Turning Brush bristle pressure re- mains constant
against the workpiece. Saves brush wear; gives consistent,
accurate "swirls". Fits in drill press chuck and securely holds
Brownells E/T Brushes.
Big Book Catalog, Issue:66, Page:413
SPECS: Machined steel. 4" (10 cm) long.