Foam Sheet 4mm (self-adhesive) 300mm x 200mm Designer ready to be set

ready to be set

ready to be set into jewellery

The edge of the wheel can be used to accurately grind down to thin opal layers

3M Diamond cloth backed pad for sanding opal

and durable

Foam Sheet 4mm (self-adhesive) 300mm x 200mm Designer ready to be setSelf adhesive foam sheet. 4mm thick, 300mm x 200mm. Used for backing silicon carbide or diamond discs on the Ray Foster dry sanding machine. Use the 2mm thick foam for a firmer pressure (initial sanding or larger stones) and then use the 4mm thick foam for a softer pressure (final sanding and smaller stones) Use a punch to cut your own foam backing discs. The self adhesive backing sticks on to the mounted silicone disc. Use super glue to attach your