The high toughness cushion and the special-shaped processing surface fit more comprehensively and have good air permeability. The hooks of the sticking plate are closely arranged, the distribution is full and even, is not easy to loose and slide. Description: [SIZE]: 5-inch diameter sanding pad, 5/16-Inch*10mm Thread. Maximum rotation speed at 12000 RPM.. [USAGE]: The backing pad is used with sanding... Maximum rotation speed at 12000 RPM. [SIZE]: 5-inch hook and loop backing pad, with M10 drill adapter. Uxcell 5 Inch Hook & Loop Backing Pad Buy Uxcell 5" Dia M10 Drill Adapter Hook and Loop Backing Pad 2 Pack at [USAGE]: The backing pad is used with sanding papers or polishing pads, for use on angle grinders, bench grinders, electric drills and other pneumatic and electric tools. 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. Angle Grinder Backing Pad Uxcell 5" Hook And Loop Backing Pad Sanding Polishing Backer Random Orbit Sander Pad It is recommended to idling for more than one minute before use, and observe whether the machine is operating normally.