- Characteristics: - Application domain: dental - Ergonomics: ultra-miniature. - Other characteristics: with light, single external spray, stainless steel. - Speed: Max.: 450,000 rpm (2,827,433.4 rad.min-1) Min.: 360,000 rpm (2,261,946.7 rad.min-1). Nsk Couplings has ultra miniature head. - Important Factors: - Speed: 360,000~450,000 min-1. - Size: Head Size: ø8.6 x H9 mm. - Short Shank: For Short shank burs/ultra short shank burs. - Adornment: Adornment bur set included. **For further product information, please contact Chat Support**