ACMER M4 4IN1 Laser Chuck Rotary Roller

ACMER 4-in-1 Laser Rotary Attachment - M4, including roller rotation, chuck rotation, sphere engraving module and ring engraving stud. You can unleash your creativity on almost any cylinder by replacing accessories such as wine glasses, snowman cups, baseball bats, rings, balls or cups with handles. Various Wide Range Diameter Adjustments - The diameter range of ACMER M4 rollers: stepped claws (1-100mm), right-angle claws (1-134mm), spherical rods (9.5-95mm inner diameter), rings (16-75mm spheres) enable a wide range of object engraving. Wide Compatibility - ACMER M4 is compatible with all models of ACMER machines and most laser engravers on the market. Also compatible with LaserGRBL and LightBurn. Durable Materials and Practical Design - Made of aluminum profiles to ensure long-term and reliable use. Compared with other roller rotary attachments, ACMER M4 supports engraving on extra-long cylinders and spheres (such as beverage cans, eggshell cups, goblets, wine bottles, baseballs, ba