4-1/2" (114 mm) Dia. Pad Assembly, Radial Rib, Medium Flex, M14 x 2 Thread, 13,000 RPM Maximum
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These polyethylene pads provide an economical backing system for grinding, sanding and polishing
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The radial rib design moves cooling air between the pad and the disc cooling the disc and work area
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Cooling the disc and work area prolongs the life of the abrasive disc.
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each pad is made from a rigid polypropylene composition.