• Overall Dimensions: 5.3" x 3.1" x 3.5" (13.5 x 8 x 9 cm)

• Chuck Size: 3.15" (80 mm)

• 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: 4.6 lbs (2.1 kg)

• Built for small-batch marking and engraving on metals, wood, glass, acrylic, and hard plastics

• Adapts to interchangeable machined parts

• Accommodates a wide range of complex and irregular shaped objects

• Designed for smaller items including but not limited to rings or wristbands

• Set up the proper angle and length ranges with your laser software interface, and you’re ready to go!

• It draws power straight from your laser engraver — only one cable is required for a quick setup.

• Calculate the laser path once and process your design without rotating the object again and again.

• Paths can be layered when reducing the machine allowance — perfect for roughing and other special finishes.

• 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.

• 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 x Rotary Axis

• 12 x Holding Pins

• 1 x 4-Pin Connection Cable

• 1-year warranty on all rotary axis accessories

• FDA Compliant

• CE Certification

• ISO9001 Quality Certification

• The solution to your cylindrical and complex engraving materials is here. Designed to stabilize and precisely engrave your glass, acrylic, and hard plastics, the 80mm Rotary Axis is the final piece to the metal engraving puzzle. Soon, you will be engraving your dream creations into reality!