With the expanded capability of precise, selectable hand control, this new power tool is in a class by itself. The new GraverMach AT is wonderfully familiar to anyone who uses its predecessors such as the GraverMax, GraverMax SC or the original GraverMach. The hand control technology is based on the GRS Airtact. This advanced (patented) air logic system provides hand power control without adding moving parts to the handpiece itself. The result is a rugged and intuitive way to control handpiece power by hand. When foot control is preferred, it is only seconds away. Just one simple selector knob instantly provides greater control, choice, and refinement while working. The ability to instantly change from hand to foot control, as desired, means new creative freedom and reduced stress.
All of the GRS puematic power tools require oil-free compressed air with a minium of 3 bar pressure and 40 litres a minute. If an oil-lubricated compressor is being used a GRS Air Filter / Oil-Removal Kit is needed TOOLSGR18F.
This system is supplied without a handpiece, the handpieces compatable are -
- GRS 901 Airtact™ handpiece - TOOLSGRAT3
- GRS Monarch Airtact™ handpiece - TOOLSGR73T
- GRS Magnum Airtact™ handpiece - TOOLSGRAT2