The personalized spindle is driven by a specifically created shut-loop digital VFD, which sets a new common in desktop CNC machining. GG3-S ships with code to complete the next:I’ve engraved BRN-4 416 lowers to imitate the HK 416 logos. With plenty of passes, a fiber laser can do deep engraving as well and it doesn't get a number of hrs. I'll say