These are a cheaper and more versatile option than flat lap disks. Each pad will outlast a number of flat lap discs making them very economical. The diamond is impregnated through the resin so as it wears new diamond is being exposed not plated like a flat lap disk.
Set of 7 200mm diamond polishing pads
These hook and loop backed diamond pads are ideal for polishing slabs and large rocks The can be stuck to a polishing plate at the end of a cabbing machine using a 200mm hook and loop starter disc (purchased separately). This disc has the hooks one side and psa (pressure sensitive adhesive) on the other. The starter discs are available https://silversmithingtools.com.au/shop/polishing-supplies/150mm-200mm-hook-and-loop-starter-disc-for-polishing-pads-sanding-discs/
Made in China