Related Products Thin premium lapidary blades 250 x 1.0 mm $130.00 excl GST Expanding drums, 8″ x 3″ $200.00 excl GST Flat diamond grinding wheel 6” x 2” 240 grit $205.00 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 TweetPin It Product code: 526100 Category: Grinding Wheels. Tags: diamond tools, diamond wheels, glass, glass work, Grinding wheels, lapidary.