Related Products Electroplated diamond core drill, 15mm dia. 8mm shank. $22.00 excl GST 4″ dia polishing felts, velcro backing. $15.00 excl GST Quantity Add to cart Product added to wishlist. Description 4″ dia polishing felts, velcro backing. For use on wet type angle grinders. Usually used with cerium oxide or similar polishing compound. Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: dda67365fc99 Categories: Flexible resin pads, Polishing felts. Tags: cerium oxide, glass work, lapidary, Polishing felts.