3" Hook and Loop Backing Pad Sanding Polishing Backer Plate with M6x10mm Thread for Random Orbit Sander Polisher Buffer 2 Pcs 4mm X 1mm X 250mm Barb Length(Approx): 20mm / 0

Barb Length(Approx): 20mm / 0

a bad actuator is likely the problem

The serrations help in avoiding vibration of nut and increase the holding power of nut

Tolerance: +/-20%

Screw Thread Length: 48mm / 1

3" Hook and Loop Backing Pad Sanding Polishing Backer Plate with M6x10mm Thread for Random Orbit Sander Polisher Buffer 2 Pcs 4mm X 1mm X 250mm Barb Length(Approx): 20mm / 0Descriptions: * Hook & Loop design for quick pad changes, prevents pad shifting and spinning. * Fits for most kinds of rotary tools, such as sanders, polishers, grinders, buffers and so on. * Ideal for grinding and polishing. To paste flocking sandpaper, buffing pads, sponge plates, wool ball, etc. Specifications: * Max Speed: 12,000R. P. M * Diameter: 73mm 2. 87 inch * Thread Size: M6*10mm * Color: Black, Yellow * Material: Hook and Loop Fastener,