The Pro-Tool Super Flex Shaft is a powerful and versatile nail filing system. Equipped with an optimized quick snap locking hand piece for easy bit swapping, the shaft is precision crafted using high quality components that reduce weight and vibration. Intended for use with the Protool line of 275 motors and foot pedals, this Taiwan made product is available in standard and slim flex cables and in both 3/32 and 1/8th collet sizes.