6 Inch 70 Hole Soft Foam Cushion Sponge Interface Buffer Pad For Sanding Pads

Applications: Mounted on pneumatic or electric pallets for cushioning when sanding non-flat surfaces. Sponge cushion is also a good accessory to protect the tray of the grinder, self-adhesive to the tray, so that in the process of sanding or polishing, sandpaper grinding off the case will not directly hurt the tray, after all, change the tray is a costly matter of energy.