Diamond hole saws are typically used for cutting very abrasive non-ferrous materials. A Niabraze diamond saw will out perform and outlast conventional toothed hole saws. NIABRAZE manufacture’s its diamond hole saws via a vacuum brazing process. Again, a mono-layer of diamond is bonded to the steel core but more...
These small diamond burrs are great for cutting and polishing metal and stone. They are used extensively in carving jade. The 18" shanks will fit Dremel & type rotary tools. more...