Mini Diamond Burrs Drill Bits for Rotary Tool 2.35mm Shank 2.1mm Cylindrical Ball Nose 5 Pcs

Description: 

* Suitable for fine detail work, cutting, engraving, carving, finishing, jade grinding and mold repair.

* Ideal grinding tool for jade, ceramic, glass, wood, precious stone and other abrasive materials.

* Can be installed on the electronic grinder, engraving machines, hanging mill and hand electric drill.

Tips:

* Before use, the new tool should be tried at a low speed. If there is a jumping problem, do not continue to use it.

* The tool needs to be adjusted to run smoothly, otherwise the object will be unsmooth, and the tool may be prone to breakage to the handle.

* It is recommended to use dripping water or put it into the pool for cooling treatment to improve tool utilization and object yield.

* Please press gently and avoid shaking. Diamond tools are used to grind workpieces. If excessive force is applied, the grinding powder is not easy to remove.

* Flying chips may be generated during use. Please use jigs, non-slip finger cots and wear protective glasses when using it.