This NSK high speed handpiece is a reliable and efficient tool for dental professionals. With a low speed of 22,000-27,000 rpm and supply air pressure of 245-392KPa (2.5-4kgf/CM2), it is suitable for a range of dental procedures including endodontics, dentistry, general surgery, orthodontics, and biological laboratory work. The handpiece is made of metal and features a push button type with a direct drive of 1:1. It is compatible with a 4 hole (Midwest) hose and has a noise level of? 68dB. The handpiece angle can be adjusted to contra angle, straight, and air motor options. This high speed handpiece is a great addition to any dental practice and is sure to enhance your dental procedures.