DEFEND DIAMOND BURS BARREL #811-033C COARSE GREEN 10/PK
- 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..