15pcs 500 Grit 5-inch Sponge Pad Sanding Sponge Hook and Loop Sanding Disc M4x15mm+6mm come with a cover cap

come with a cover cap

and burn it when it is completely soaked in alcohol to avoid smoking and flicking

1mm / 5/16"

The smaller of the measurements such as 66

87931-F4040

15pcs 500 Grit 5-inch Sponge Pad Sanding Sponge Hook and Loop Sanding Disc M4x15mm+6mm come with a cover cap1. Flexible cloth backing material, suitable for polishing the corners of uneven surfaces, easy to replace and use the sanding machine. Sponge texture, thin and elastic, The sand grains on the polishing surface are uniform. 2. 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 new sanding disc on the sander disc. 3. The