GRS Magnum Handpiece #004-940-OVAL Like new condition. GRS Description: No other impact handpiece can equal the Magnums range of power, from amazingly heavy to very fine. Its compact size is misleading as the Magnum exceeds the power of previous models that are twice the length. It also has fine control with shading capability significantly better than any handpiece with this much top end power Details 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 Includes standard barrel with Oval Knob. (171g) Overall Length, 2.88 (73.4mm) Approximately 0.6500 lbs. The item "GRS QC Magnum Oval Palm Handpiece #004-940" is in sale since Thursday, August 11, 2016. This item is in the category "Jewelry & Watches\Jewelry Design & Repair\Jewelry Tools\Engraving Tools". The seller is "windyridgedesigns" and is located in Reno, Nevada. This item can be shipped to United States.