Flexshaft Handpiece Holder Capable of Rotating 360 Degrees 12 Inches Tall Allows Fee-Hand Accessibility While Sanding or Polishing The new FlexHelper Handpiece Holder has arrived. A must-have bench tool capable of rotating 360° and standing 12" tall. This handpiece allows free-hand accessibility while sanding and polishing. Not only does the Handpiece Holder cut your work time in half, but you can work smarter and safer. Make the smart move and invest in the FlexHelper Handpiece Holder.