Related Products 16″ economy sintered continuous rim lapidary blade. 400x 1.3mm $210.00 excl GST Flat diamond grinding wheel 6” x 1.5” 400 grit $175.00 excl GST Quantity Add to cart Product added to wishlist. Description These electroplated wheels are a fantastic tool for both lapidary and glasswork. All come with a 1″ arbor with bushings to bush the arbor to 3/4″, 5/8″, and 1/2″. Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: 526400 Category: Grinding Wheels. Tags: diamond wheels, glass work, Grinding wheels, lapidary.