Related Products Diaface diamond handpad 600 grit. $30.00 Diamond saw blade 18″ (450 x 1.5mm) $175.00 Electroplated diamond core drill, 40mm dia. 10mm shank. $48.00 Diaface diamond handpad 400 grit. $34.00 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 Categories: Featured, Handpads. Tags: diamond tools, glass work, Handpads, lapidary.