If you already own a laser engraver but can only work on flat surfaces, you're only tapping into half of its creative potential. 

A laser engraver with rotary attachment allows you to expand beyond flat materials and engrave on cups, wine bottles, rings, and even spheres—where the customization market truly shines.

To unlock this potential, you need a capable curved-surface engraving assistant: ComMarker R5 Multi-Functional Rotary Attachment.

The ComMarker R5 Rotary Attachment is no ordinary rotary for laser engraver. It's an all-in-one six-mode curved surface engraving system.

Let’s explore how each mode works and what products they’re best suited for.

What Can R5 Do? – Full-Scene Curved Surface Engraving

The core value of R5 lies in its versatility. By swapping out different clamps and accessories, it adapts to a wide range of curved objects. From tiny rings to large spheres,ComMarker R5 laser marking rotary handles it all.
Whether it's letter markings on gold jewelry, personalized rings, laser engraved tumbler, or personalized golfballs, R5  Rotary Attachment has a solution for every scenario.
More importantly, the R5 rotary offers 180° angle adjustment, letting you tilt the workpiece for optimal engraving angles.Ensuring every laser marking lands exactly where it should.

Six Working Modes Explained

1. Ring Outer Engraving

Applicable Products: Rings, bands, and other small circular objects—outer surface.

Working Range: Fits ring-style objects within the laser rotary diameter range, supporting a minimum inner ring diameter of 12mm.

Use Cases: Jewelry customization, letter markings on rings, commemorative ring engraving.

Features: Designed for small diameters with stable support and fine adjustment up to 1mm precision

2. Bracelet Interior Engraving

Applicable Products: Bracelets, bangles, wide-band rings—inner surface.

Working Range: Fits ring-style objects within laser rotary attachment diameter range, with a maximum clamping outer diameter of 104mm.

Use Cases: Jewelry customization,personalized engraved bracelets, branded merchandise.

Features: Specially optimized clamping for interior engraving, ensuring the engraving area stays perfectly aligned with the laser focus.

3. Sphere Rotary Mode

Applicable Products: Spherical objects such as personalized baseball, golf balls, crystal balls, and personalized christmas ornaments.

Working Range: Recommended sphere diameter up to 130mm (primarily limited by laser rotary weight and stability; adjustments can be made based on actual conditions).

Use Cases: Sports memorabilia, spherical decorations, custom gifts.

Features: Utilizes a roller support structure to ensure smooth, stable rotation of the sphere during laser engraving.

4. Irregular Object Mode

Applicable Products: Oval, conical, or other non-standard shaped objects—such as personalized wine glasses.

Working Range: Flexibly adjust clamps and angle according to the object's shape.

Use Cases: Creative personalized wine glass, custom trophies, laser engraved tumbler, fragile or easily scratched items.

Features: With the rotary attachment accessories, ComMarker R5 offers cushioned, flexible clamping to prevent damage to delicate or easily scratched objects. Combined with 180° angle adjustment and adjustable clamps, it adapts seamlessly to unconventional shapes.

5. Chuck Rotary Mode

Applicable Products: Cylindrical objects such as tumblers, wine bottles, flashlights, etc.

Working Range: Maximum clamping outer diameter of 150mm 

Use Cases: Custom corporate gifts,laser engraved tumbler personalization, custom etched wine bottle.

Features: The three-jaw chuck provides stable clamping, making it ideal for medium to large cylindrical objects of moderate weight.

6. Rotary Roller Mode

Applicable Products: Long cylindrical objects such as tubes, wooden rods, long-handled cups, etc.

Working Range: With the support laser rotary attachment stand, it can handle longer objects; supports objects with a maximum inner diameter of 148mm (theoretically larger within the laser engraver working area).

Use Cases: Laser engeraver batch manufacturing of long tube-shaped products, irregular cylindrical objects,custom travel mugs.

Features: ComMarker R5 Rotary Attachment support stand provides extra stability, making it ideal for slender or heavier objects.

Compatible Laser Engraving Machines

The R5 Multi-Functional Rotary Attachment is compatible with all ComMarker laser engraving machines—such as the ComMarker Omni series, B series, and Titan series—as well as other laser engravers with an open-frame design.

Creative Inspiration: What Can You Create with ComMarker laser engraver with R5 rotary attachment?

With the ComMarker R5, your portfolio can instantly expand:

Wedding Customization: Etch the couple's names and wedding date on champagne glasses, or engrave a special anniversary date inside a ring.

Corporate Gifts: Batch laser engraved tumbler, wine bottles, and custom pens with company logos and employee names.

Sports Memorabilia: Carve event details or personal achievements onto golf balls and baseballs.

Jewelry & Accessories: Personalize rings (inner or outer surface), bracelets, and pendants with custom lettering.

Creative Home Decor: Engrave patterns on spherical ornaments, vases, or wooden rods to create one-of-a-kind decorative pieces.