40pcs 5 Inch Sanding Sponge Set 2000 Grit 3000 Grit Hook and Loop Sanding Disc OD 68mm to ID 66.1mm and won't peel off

and won't peel off

there may be 1-2mm error

please add some WATER or COOLANT to avoid them from getting smoke

Product Name: Waterproof Voltage Converter Regulator DC 24V to DC 48V 10A 480W

Stainless Steel blade

40pcs 5 Inch Sanding Sponge Set 2000 Grit 3000 Grit Hook and Loop Sanding Disc OD 68mm to ID 66.1mm and won't peel offFlexible cloth backing material, suitable for polishing the corners of uneven surfaces, easy to replace and use the sanding machine. Sponge texture, light and elastic, suitable for irregular surface grinding, can absorb water, and keep grinding with water for a long time. The back of the sanding disc has one side of the hook and loop, the orbital sander has the other half so it will stick to the sander. When it wore out, pull it off and stick another