Widely used for wood products, auto-mobiles, furniture, metal products, floor and wall sanding and polishing. If you rotate it counterclockwise, the backing pad may loosen. The hooks of the sticking plate are closely arranged, the distribution is full and even, is not easy to loose and slide. Buy Conversion Clutch Kit - For Use With Solid Flywheel - Compatible with 1999-2003 Ford F-350 Super Duty 7.3L V8 Turbo Diesel Description :1.The hook and loop backing pad will makes the changing between the synthetic wool pad and the sanding disc very easy and simple2.The... M10 M14 5/8-11 Thread Change Adapter Backer Plate & Polshng Pad [NOTE]: The adapter rod is a left-handed thread, and the direction of rotation should be clockwise. [MATERIAL]: The PP material is durable and not easy to crack, resistant to low temperature -20°C. The high toughness cushion and the special-shaped processing surface fit more comprehensively and have good air permeability. Maximum rotation speed at 12000 RPM. 3/4/5/6/7inch Rotary Sander Backing Pad Hook&loop Backing Plate Buffing Pad For Sanding Discs M10/m14 Drill Attachment Adapter - Abrasive Tools