Gison Pneumatic Grinders

Our #1 Selling Line Of Air Tools!

​The Gison Series of Air Polishers have long been a favorite among our customers, making them our most popular sellers.  Our RGPW-218 Pneumatic Polisher is a rear exhaust design with a maximum speed of 5,000 rpm. The tool is a powerful, reliable air tool ideally suited for continuous wet polishing in the stone industry.

Features that make this tool so popular...

  • Low vibrate and noise with excellent performance.
  • Gravity casting housing carries a long duration of the tool.
  • Center water feed function reduces dust and improves environmental protection.
  • Water valve can be adjusted for variable water flow.
  • Includes a reversible side handle, exhaust muffler, air hose adapter and water valve with hose adapter.
  • Accommodates both 3" and 4" backer pads.
  • Lightweight and compact design are also suitable for single-hand operation.
  • Rubber sleeve keeps hands from getting cold.


When you need an air grinder with some power behind it for grinding or cutting, the RGPW-215 Pneumatic Grinder is the tool you need.  This unit runs at a max. 11,000 RPM and outlasts and outperforms similar electric tools. The RGPW-215 guard will accommodate up to a 5" diameter blade.

Lets Us Help! 
Not sure which grinder is right for you? We can help! We want to ensure you are getting the BEST PRICE! Give us a call toll-free at 1-800-624-8210

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