10pcs Diamond Burs FG Diamond Burs by NNSKI
Materials: Stainless Steel + Diamond Powder Size: 42 x 7 x 30mm Specific models: BR-30C, DI-SS41, TR-11, TF-21EF, CR-22F Shank diameter: 1.6mm；1/16"
Product Features
- Handle adopt high-grade stainless steel, high strength, no rusty.
- The max rotational speed of the blue and green one is 450,000RPM/min.
- The yellow one is 300,000RPM/min and the red one is 160,000RPM/min.
- Grinding head using natural diamond powder, high hardness, wear resistance.
Tags:industrial
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