43Pcs Stone Carving Set,26 Diamond Burr Bits, 10 Impeller,4 Diamond Cutting Wheel,3 Metal Mandrel,Polishing Rotary Tools

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 general purpose 3 mm (1/8 in.) shank grinding head that is compatible with most rotary 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 burr bits
4 x diamond cutting wheels
3 x metal Mandrel
10 x impellers

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.