Each system includes a foot control and air fi lter, and requires clean, oil-free compressed air with minimum 3 bar pressure and 40 litres per minute fl ow. Electrical requirements are 100/240 V at 50/60 Hz. All Standard Systems have a stroke speed of 400–8000 strokes per minute (SPM).


Air-Regulators GraverMach AT™ 2 Precision Regulators GraverMax G8™ 1 Precision Regulator GraverSmith™ 1 Standard Regulator Handpiece Outlets 2 2 1 Handpieces and tools not included with any Standard System.


AUX Outlet* Rotary


1 1 None for


Airtact Hand/ Foot Control


Fully Integrated Compatible


(Not Included) Compatible


(Not Included) Bias Control Yes Yes No *For use with air turbine and rotary tools.


GRAVERMAX G8™


This engraving system gives each handpiece excellent range of power with perfect control throughout an expanded range of impact speeds.


The GraverMax G8 features 400–8000 strokes per minute, a throttle bias adjustment valve for tailoring throttle response, and a dual-stage precision air regulator. Advanced ergonomics include front air pressure adjustment, Quick Connect air couplings, rear mount throttle connection, and an advanced valve pulse unit that operates with virtually no noise or vibration.


The GraverMax G8 has connections for two impact handpieces and an auxiliary air connection for other air tools, including the GRS Ultra 850 Rotary handpiece. Handpieces and tools sold separately. All Standard Handpieces are compatible with this machine.


998 G239 £1,320 GRAVERSMITH™


This power tool offers basic work capability and pneumatic impact power for stone setting and engraving. It is ideal for production stone setters, multiple factory installations, and individual craftspeople on a budget.


Like all GRS power tools, it reduces user fatigue, increases production and improves quality. A choice of Standard Handpieces allows the GraverSmith to fi t a wide range of applications.


998 G238 £850


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