BT200Hand-held Pneumatic Button Bit GrinderBTON 200hand-held grinding machines have quickly established themselves as dependable and versatile machines, credited by the professionals and CE approved. Our Air Grinders require a clean and dry air supply of a minimum 80 psi and 29 cfm passing through an in-line oiler to supply lubrication to the grinder. Also, a supply of water from a mains supply or a sump is required to act as a coolant during the grinding process.A full spares back-up service is also available. Available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid or Conical pins, in sizes 6mm to 25mm.Other sizes available on request. A full spares back-up service is also available.Technical dataAir pressure 5-7 bar(72-100psi) Air consumption, max 35 L/S Water flushing pressure, max 4.5bar Idling speed 16000 r/min For the size of button bits 7-20 mm(0.3-0.8in) Diamond grinding cups for button bitsButton bit type Diameter(mm) Grinding cup type Hemispherical, Ballistic, Semi-allistic, Paraboloid or Conical button bit6.07.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 18.0 19.0 20.0 25.0CME/Atlas/Sandvik/King grinding cupsEffect Pic.