ACMER M4 4IN1 Laser Chuck Rotary Roller,4 Adjustment Diameters with 3-150mm Engraving Space for Roller,Chuck,Sphere and Ring Cylindrical Objects

【Engraving on Cylindrical and Curved Surfaces】 The ACMER M4 Rotary Module is designed for engraving cylindrical, conical, spherical, and ring-shaped objects. Perfect for items such as tumblers, bottles, pipes, rings, and even over-length cylindrical materials, ensuring precise and smooth engraving. 【4-Level Adjustable Roller】 The rubber roller system features four adjustable levels, allowing engraving diameters ranging from 3mm to 150mm. This flexibility ensures compatibility with different object sizes and enhances engraving efficiency. 【Dual Function: Roller & Chuck Mode】 The ACMER M4 supports both rubber roller mode and chuck mode. The chuck module, equipped with step jaws, right-angle jaws, and a spherical rod, enables more precise and stable engraving on rings, spheres, and irregular objects. 【Wide Compatibility】 Works with 95% of laser engraving machines on the market. The module includes interchangeable motor wires ("A" and "B") to ensure compatibility with different wiring configurations. Supports LaserGRBL and LightBurn software for seamless operation. 【Durable and Reliable Build】 Crafted with high-quality aluminum and steel materials, the ACMER M4 is built for long-term stability and precision. Backed by ACMER’s commitment to quality and customer support, ensuring you have the best engraving experience possible.