4" 5" 6" 7" Diamond Dry Use Polishing Pad 28 Pieces for concrete granite marble travertine engineer stone.

This package carries 28 pads, they are (a)-(d)

(a). 4 Inch: 1 Piece X Grit 50 100 200 400 800 1500 3000.

(b). 5 Inch: 1 Piece X Grit 50 100 200 400 800 1500 3000.

(c). 6 Inch: 1 Piece X Grit 50 100 200 400 800 1500 3000.

(c). 7 Inch: 1 Piece X Grit 50 100 200 400 800 1500 3000.

- 2.4mm thickness

- recommend 3500 - 5000 rpm

- dry use