4 Inch 100mm Diamond Polishing Pad 16+1 Piece Granite Stone Concrete

Remind: The velcro backer/pad holder is 5/8"-11 Thread. NOT M14 Thread. FREE SHIP (United States) This package carries (a)-(b): (a) 16 Pieces of 4" Diamond Polishing Pad for granite marble concrete: 3 X Grit 50 100 200  400, 1 X Grit 800 1500 3000 10000.  and 1 Piece 4" Velcro Backer  ( 5/8"-11 thread ), Remind: velcro backer's max capacity is 5000RPM, please don't use it with high speed polisher/grinder. Polishing Pad Details: - 3.2mm thickness - recommend 3500 - 5000 rpm  (grinder or polisher speed must be lower than 5000 RPM). - wet or dry use (wet use recommended)

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