Model: GP851P

Gison GP851P (made in Taiwan) is a air needle scaler with 3500bpm.


  • The only unit of it’s kind on the market without springs.
  • No spring to break …. no irregular power …. low air consumption.
  • No matter what the contour, needles adjust automatically to a flush fit to save you time in working different portions of a job separately.
  • Blow for blow it’s all the power you’ll need from job to job, day to day.
  • Never skips, a blow cleans and descales all jobs-fast.


  • 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 28 pcs
Stroke Speed 3500 bpm
Net Weight 3.5 kg
Length 360mm
Air Consumption 0.42m3/min
Air Inlet 3/8″
Hose Size 8mm
Sound Pressure 93 dBA
Air Pressure 90 psi
Vibration 14.6 m/s2

Additional information

Weight 5 kg

Power Source

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