AppleDental High-Speed Handpiece – 45°Dental High Speed Handpiece 45 Specifications: Air Pressure: 0. 22 MPa 0. 25 MPa Rotor Speed: 350,000 400,000 rpm Torque: 0. 35 N 0. 4 N Water Flow: 90 ml min 110 ml min Water Pressure: 0. 2 MPa 0. 23 MPa Apply Bur: 1. 59 mm 1. 6 mm Noise Level: 65 dB (working), 70 dB (maximum) Features: 45 standard head Push button type 4 water spray 4 hole Exposed cartridge for easy maintenance