Related Products 14″ economy sintered continuous rim lapidary blade. 350x 1.3mm $180.00 excl GST Electroplated diamond core drill, 25mm dia. 8mm shank. $33.00 excl GST Diamond lap disk 8” 360grit. PSA backing $50.00 excl GST Diaface diamond handpad 400 grit. $34.00 excl GST Quantity Add to cart Product added to wishlist. Description Diaface electroplated diamond handpad 400 grit, 90mm x 55mm. Excellent quality. Reviews (0) Add a Review Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share TweetPin It Categories: Featured, Handpads. Tags: diamond tools, glass work, Handpads, lapidary.