Model: GP851E

Gison GP851E (made in Taiwan) is a air needle scaler with 4000bpm.


  • Smooth action throttling.
  • Powerful, easy to handle, widely used as general purpose hammers, for chipping stone, metal, concrete, brick, and for carving wood.
  • Chisels are held in the tool firmly and can not rotate.
  • Chisels are changed easily by a quick release lever.


  • De-slagging, de-sputtering of welds.
  • Cleaning metal surfaces of rust and scale.
  • Stripping paint.
  • Cleaning castings.
  • Removing cores.
  • Cleaning brick and stone-work.
  • Carving stone.
  • Chipping aluminum materials.


Needle x pc 3mm x 19 pcs
Stroke Speed 4000 bpm
Net Weight 2.86kg
Length 410mm
Air Consumption 0.42m3/min
Air Inlet 1/4″
Hose Size 8mm
Sound Pressure 91 dBA
Air Pressure 90 psi
Vibration 14.5 m/s2

Additional information

Weight 4 kg

Power Source

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