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4" Air Angle Grinder (Safety Lever,12000rpm)

Taiwan High Tech Air Tools and Pneumatic Tools Manufacturer

At GISON, there are about 500 gauges and over 1,000 molds for any air hand tools' machining and manufacturing. Their one-stop production and design capability have allowed them to come up with solutions that are reasonably priced and competitive. At GISON, their processing is ISO-9001:2015 certified, CE approved products and their air hand tools are sold worldwide to 50 countries.

Air Angle Grinder

4" Air Angle Grinder (Safety Lever,12000rpm)
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  • Patent: Over Speed Control Governor
  • Wheel Size : 4"
  • Spindle Thread : 3/8"-24 (M10)
  • Max Speed : 12,000 rpm
  • Net Weight : 1.69 kg
  • Length : 226 mm
  • Air Cons : 0.45 m3/min
  • Air Inlet : 1/4"
  • Hose Size : 8 mm
  • Sound Pressure : 86 dBA
  • Air Pressure : 90 psi
  • Vibration : <2.5 m/S2
  • Packing : 10 pcs/1.75 cu.ft/G:24 kgs

Over Speed Control Governor: (Patented)
The design of cutting off air prevents overloaded air pressure. It efficiently remains free speeds in standard RPM.


  • Designed as lightweight powerful tool for tough,tight, quarter cleaning jobs that require fast metal removal.
  • Aluminum alloy housing for lightweight and operator comfort.
  • Sprial bevel gearing in angle head provides extended angle head life and smooth low vibration.
  • Heavy duty ball bearing construction for vibration free performance.
  • Compact design for ease of handing.
  • Auxiliary side handle for increased control.
  • Wheel guard for added safety.
  • Lever throttle for positive speed control and safe operation.
  • Available in 5" dia. disc size,model GP-832L-5.


  • Ideal for cleaning casting, foundries, smoothing welds in forge shops, and smoothing applications in fabrication shops.

Patent: New Over Speed Control Governor

New Over Speed Control Governor

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