SunniMix 3x4inch Angle Grinder Dry Diamond Polishing Pad Buckle Type Polishing Wheel Disc 3 Pcs.4" Diamond Resin Dry Polishing Pads for Angle grinderDiamond Polishing Pad with buckle design, equipped with M10 Thread design, directly tighten to use, easy to install, time saving, and labor savingDiamond Dry Polishing Wheel Disc with 4 Inch/100mm diameter, Grit 150#, thickness 3.5mmDry Polishing Pad is made of diamond and resin, nylon shell, and lightweightDry Diamond Polishing Pad for dry polishing granite marble artifical stone, etc.4inch Dry Diamond Polishing Pad Buckle Type. 100mm Diamond Resin Dry Polishing Pad. Polishing Wheel Disc for 4inch Angle Grinder. Disc Wheel 100mm M10 Thread Hole. Grinding Polishing Accessories Attachment.