Specification:

            ·         Working air pressure: 0.20--0.30MPa

            ·         Rotation speed: 350.000--400.000R.P.M.

            ·         Bur applicable :1.595--1.600mm

            ·         Water pressure: 198KPa(2kg)

            ·         Noiseless less than 70dB


     Opening cartridge

          ·         3 water spray or 1 water spray for selecting

          ·         4holes or 2holes for selecting

         ·         Standard push button or standard wrench for selecting