915 Generation 43Pcs Stone Carving Set,26 Diamond Bits, 10 Impeller

Great for cutting gemstones, glass, porcelain, tile, carbide, rock, ceramic, aluminum and copper, great for crafts, hobbies, home repairs, jewelry, gem use, modeling, and more.
The diamond grinding head set features a 3 mm (1/8 in.) grinding head that is compatible with most tool or die grinders.
The cutting wheels diameters are 20mm and 30mm, the impellers are 12mm and 15mm, the Mandrel Diameter is 3mm
Color as shown
Material: diamond Package Contents:
26 x diamond bits
4 x diamond cutting wheels
3 x metal Mandrel
10 x impellers Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.