Related Products Diamond lap disk 8” 360grit. PSA backing $50.00 excl GST V shape grinding wheel 4″ x 1/4″ 360 grit $100.00 excl GST Quantity Add to cart Product added to wishlist. Description These electroplated 90 degree V wheels are a fantastic tool for carving designs into your work. All come with a 1″ arbor. Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: 504V400 Category: Grinding Wheels. Tags: diamond tools, diamond wheels, glass work, lapidary.