Related Products 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 Categories: Featured, Handpads. Tags: diamond tools, glass work, Handpads, lapidary.