Related Products 6″ lap backing plate with one threaded adapter $125.00 excl GST Diamond lap disk 6” PSA backing 600 grit $37.50 excl GST Diaface diamond handpad 100 grit $43.00 excl GST Quantity Add to cart Product added to wishlist. Description Diaface electroplated diamond handpad 100 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 Category: Handpads. Tags: diamond tools, glass work, Handpads.