- HP shaft are standard instruments for the daily application in the dental laboratory. - The Diamond grains are applied to the steel body by means of a special galvanic method. This special method developed by G & Z ensures uniform grain distribution and embedding of the diamond grains. - The diamond drills find their application in plastic prosthetics, also in corrections to plastic prostheses. - These instruments are also found in the machining of dental materials, such as alloys, zirconium dioxide, green and white compacts. - Diameter: 14 mm. - Length: 4 mm. **For further product information, please contact Chat Support**