0.8mm-12mm Diamond Burr Concave Grinding Head Bit 2.35mm Shank For Rotary Tool

Capable Of Fine Finishing And Engraving, They Are Suitable For Complex Patterns And Detailing. With Efficient Cutting Ability, It Can Remove Materials Quickly And Improve Work Efficiency. Water Is Usually Required For Cooling To Prevent Overheating Of The Jade Stone And Grinding Head, Which Can Affect Processing Results And Tool Life.