Wide power range ideal for stone settings, hammering and medium to deep engraving. Set screw chuck holds square tools up to 0.10" (2.5mm) and round tools up to 0.13" (3.3mm).
Requires a compatible GRS engraving system using oil-free compressed air. Compatible GRS systems include the GraverMach AT, GraverMax G8, GraverMach, GraverMax SC, GraverSmith, and Classic GraverMax / GraverMate machines. This handpiece is not Airtact ready and is not compatible with the GraverMeister machine.