Related Products 220 grit silicon carbide, 500g pot. $15.00 excl GST Flat diamond grinding wheel 6” x 2” 400 grit $205.00 excl GST Diaface diamond handpad 400 grit. $34.00 excl GST Sintered diamond point, ball shape 7mm dia, 3mm shank $20.00 excl GST Quantity Add to cart Product added to wishlist. Description Sintered diamond point 7mm dia, 3mm shank. 100 grit Will last at least 5 times longer than the same electroplated tool. Must be used wet. Reviews (0) Add a Review Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: 4000406 Category: Diamond point sets and bands. Tags: diamond bits, diamond points diamond bits, diamond tools, Dremel bits, glass work, lapidary.