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.
Fjærbelastet stempelmontering gir akkurat den rette mengden "gi" slik at børste trykket fra Engine Turning Brush forblir konstant mot arbeidsstykket. Reduserer børste slitasje; gir konsistente, nøyaktige "snurr". Passer i boremaskin chuck og holder Brownells E/T Brushes sikkert.