Dental Contra-angle handpiece with ball bearing shank 1:1, blue to dental unitLight: noAir pressure: 0.3 Mpa Chuck type: push button Bur application: Φ2.35mm (ISO1797-1)Rotation speed: 20,000 rpmTransmission: 1:1 (blue)Noise: 70 dBSpray: External water spraySterilization: 135° C Features: low vibration Article 462105000 Item Added To Cart. Matching products Air motor for internal water supply. Full-vision safety goggles 3M, model 2890S Handpiece set with external water suppl Cellulose swabs 4 x 5 cm perforated roll, non-sterile Mobile dental unit, model DU 893