Advanced Features: 360° ROTARY MARKING: This OMTech 3.1in rotary axis chuck adjusts up to 90° vertically and 360° rotationally for engraving around the complete inner or outer circumference of round objects. Make magical markings on any size ring, bracelet, anklet, bottle, cup, flange, disc, and more! ADJUSTABLE JAWS: This laser engraver rotary attachment has 3 chuck jaws that expand up to 0.4 inches (10 mm), allowing their 0.5-inch (12 mm) pins to push in or out to hold rings and cylinders 0.08-3.5 inches in external diameter, or 0.4-3.9 inches in inner diameter. EASY INSTALLATION: Just connect the rotary tool’s convenient and secure 4-pin connector plug to the dedicated port on your laser cutting machine and configure the settings in your software to get your marking project started. POWERFUL OPERATION: This rotary accessory tool uses a NEMA 23 2-phase stepper motor to provide precise positioning and consistent motion ideal for personal, commercial, or industrial use. The brass and stainless steel construction ensure long-lasting, corrosion-free service and stable operation. 1-YEAR WARRANTY: This product is protected by our 1-year warranty. Plus, you get access to our helpful customer service and tech support specialists in Anaheim, California. Specifications: Material: Aluminum, Brass, Stainless Steel Motor Type: NEMA 23 2-Phase Stepper Motor Dimensions: 5.3 x 3.1 x 3.5 in. (13.5 x 8 x 9 cm) Chuck Diameter: 3.1 in. (8 cm) Max. Chuck Expansion: 0.4 in. (1 cm) Holding Pin Slots: 12 Holding Pin Length: 0.5 in. (1.2 cm) Center Height: 2.4 in. (6 cm) Max. Vertical Rotation: 90° Max. Engraving Rotation: 360° Inner Diameter Support Range: 0.08-3.5 in. (2-90 mm) Outer Diameter Support Range: 0.4-3.9 in. (11-100 mm) Compatible Ring Sizes: All Max. Bracelet/Anklet Size: 12 in. (30.5 cm) Mounting Hole Compatibility: M5 and M6 Cable Length: 5 ft. 11 in. (1.8 m) Net Weight: 4.4 lb. (2.09 kg) Warranty: 1 Year Package List1 x Rotary Axis Device 12 x Holding Pins 1 x 4-Pin Connection Cable *Not compatible with the OMTech compact fiber laser marker
