OKODOKO 30Pcs Diamond Grinding Burr Bit Set - 3mm Shank

These diamond burrs are suitable for grinding, cutting, and polishing hard materials such as gemstones, glass, ceramics, porcelain, tiles, carbide, rocks, aluminium, and copper.

The diamond grinding burr set is specified with a #120 grit.

Yes, these burrs require a rotary tool or die grinder that accepts a 3mm shank. The rotary tool itself is not included in this set.

The set includes 20 diamond burr bits, 10 diamond cutting wheels, and 2 mandrels, totaling 32 pieces.

The burrs have a 6mm grinding head diameter and a total length of 45mm.

Yes, they are suitable for intricate work, including engraving on softer metals like aluminium and copper, as well as harder materials.

Clean the burrs after each use with a brush and water, and ensure they are completely dry before storing. Avoid excessive wear by using appropriate pressure and technique.

Ensure the bit is securely tightened in the rotary tool's chuck and that the shank is clean and free of debris. Check if the rotary tool itself is functioning correctly.

Verify the bit is correctly seated and tightened. Ensure the rotary tool's chuck is clean. If vibration persists, the bit may be damaged or unbalanced; consider replacing it.

Ensure you are using the correct burr shape and technique for the material. The diamond grit may be clogged with debris; clean the burr thoroughly. If the burr is heavily worn, it may need replacement.

Avoid applying excessive pressure or side-loading the cutting wheel. Ensure the wheel is properly mounted on the mandrel and that the mandrel is securely attached to the rotary tool. Use appropriate speed settings for the material being cut.