The Rotary Attachment 4 Pin – 3040/6040 is an essential tool for expanding the capabilities of your laser engraving machine. Specially engineered for 3040 and 6040 laser engravers, this rotary device allows you to seamlessly engrave on cylindrical objects such as tumblers, glassware, pens, and pipes. Whether you're a hobbyist or running a professional laser business, this attachment adds unmatched versatility to your workflow.