The UG-12 Handpiece comes standard on the Original Upower model UP-200. Manufactured from durable stainless steel weighing 6.29 oz. the UG-12 has a diameter of .90” and an overall length of 5.125”. The UG-12 features a twist / lock chuck and dynamically tuned armature motor with 4 high speed precision ground bearings that allow it operate at speeds up to 20,000 rpm with virtually no vibration! (Also compatible with our new 2-G portable control box!) Free Shipping in the continental US ! Special order item.