- Dental contra-angle handpiece with push-button chucking system, for FG burs with Ø 1.6 mm. - Drive speed: 40,000 min-1. - Outer diameter of the sheath: 18 mm. - Contra-angle handpiece 1:1. - Head size: Ø 10.1 mm. - Head height (with 19 mm bur): 22.7 mm. **For further product information, please contact Chat Support**