Disclaimer: As an Amazon Associate I may earn from qualifying purchases
Product Review
- High-grade stainless steel shank, high strength, no rusty.
- Grinding head is made of natural diamond powder. high hardness and wear resistance.
- The maximum speed of blue burs and green burs is 450,000RPM/min.
- The maximum speed of yellow burs is 300,000RPM/min and the red burs is 160,000RPM/min.