This tool allows an engraver to laser engrave cylinders with handles. The combination of the longer hold down device and the extended butt stop allows an engraver to engrave glass mugs and the like.Print all three parts with a 3d printer. Add spring and hardware Cut a circle using a laser cutter for the end of the hold down Attach the butt stop to the cylinder attachment Attach the 3d printed hold down to the cylinder attachment.