Related Products Resin diamond belt, 6″ x 1.5″ (150 x 37mm) 280 grit $40.00 excl GST Electroplated diamond core drill, 8mm dia. 8mm shank. $13.00 excl GST Electroplated diamond core drill, 50mm dia. 10mm shank. $55.00 excl GST 24” electroplated diamond disks, 60 grit. $500.00 excl GST Quantity Add to cart Product added to wishlist. Description 24” electroplated diamond disks, 220 grit. Steel substrate is less inclined to deform than fibreboard disks, but heavier. 6mm center hole, but other sizes can be supplied. Strong magnetic backing Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: 602422 Categories: Diamond laps, Grinding disks. Tags: diamond laps, diamond tools, flatbed disks, glass, lapidary.