package: 1pc

Size: 4"/100mm, inner hole 12mm

Grit:#50 #400.

Workable Thickness: 3mm

Weight: 70g per piece

Copper polishing pads are designed for polishing granite, marble, engineered stone.

Copper particles provide high sharpness, greatly improving the cutting efficiency

they are flexible and made with top quality diamonds. they are sharper than wet polishing pads. they are Hoop & loop self adhesive backed allowing fast changing; Wet Use only. available grit: #30, #50,#100,#200,#400.