• Robust and durable • Ergonomic design • Simple bur changing with the push-button chucking system • Component replacement by the user • Sterilizable • External coolant supply (spray clip, coolant hose, nozzle cleaner) available as accessories • Dental contra-angle handpiece with push-button chucking system, for contra-angle burs with Ø 2.35 mm (ISO 1797-1 Contra-angle handpiece 1:1 TECHNICAL DATA Transmission ratio: 1:1 Motor connection according to standard: ISO 3964 Maximum drive speed: 40,000 min -1 Head size: Ø 10.1 mm Head height (with 19 mm bur): 20.8 mm Rotary instruments according to ISO 1797-1: Contra-angle burs Instrument shaft diameter: 2.35 mm Maximum permitted bur length: 34* mm Spray: single, external Warranty: 12 months