Related Products 8″ lap backing plate with one threaded adapter $140.00 excl GST Diamond saw blade 350 x 1.2mm (14″) $85.00 excl GST V shape grinding wheel 4″ x 1/2″ 360 grit (120 degree V) $120.00 excl GST Quantity Add to cart Product added to wishlist. Description These electroplated 120 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: 504V360 Category: Grinding Wheels. Tags: diamond tools, diamond wheels, glass work, lapidary.