Related Products Thin premium lapidary blades 150 x 0.5 mm $65.00 excl GST 400 grit silicon carbide, 500g pot. $17.00 excl GST V shape grinding wheel 4″ x 1/2″ 360 grit (120 degree V) $120.00 excl GST V shape grinding wheel 4″ x 1/4″ 400 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.