You can use xTool F2 Ultra UV with xTool Rotary Attachment 2 (RA2) or RA2 Pro to process cylindrical, spherical, and irregular materials. This page provides a step-by-step guide on how to use xTool F2 Ultra UV with RA2/RA2 Pro.
*The usage of RA2 and RA2 Pro is the same.
Note:
No rotary attachment is included in the pack of xTool F2 Ultra UV.
If the rotary attachment you use is xTool Rotary Attachment 3 (RA3), see Use Rotary Attachment 3 (RA3) with xTool F2 Ultra UV.
Rotary Attachment 2 Pro supports two working modes: Roller mode and Chuck mode. If you have xTool Accessory Kit for RA2 Pro, you can install the L-shaped module on Rotary Attachment 2 Pro to adapt to more scenarios.
Assemble and set up the rotary attachment based on your needs.
Note: RA2 supports only Roller mode.
Level A | Level B | Level C |
|
|
|
Diameter of material: 3 mm ≤ d ≤ 50 mm | Diameter of material: 45 mm ≤ d ≤ 60 mm | Diameter of material: d > 60 mm |

Note: For more information on how to assemble and set up the rotary attachment, see xTool Rotary Attachment 2 (RA2) User Guide and Tips for using the L-shaped module of RA2 Pro.
1. Ensure that the field lens in xTool F2 Ultra UV is the surface engraving lens.
Note: Check whether the field lens in xTool F2 Ultra UV is the surface engraving lens. If the inner engraving lens is installed, remove it and replace it with the surface engraving lens. Otherwise, xTool F2 Ultra UV cannot process materials when used with the conveyor.
2. Use the connection cable to connect the rotary attachment to xTool F2 Ultra UV.

Note: You can connect the rotary attachment to any of these extension ports on xTool F2 Ultra UV.
3. Lift the protective enclosure of xTool F2 Ultra UV, and place the rotary attachment on the baseplate of xTool F2 Ultra UV.

There are four groups of marking lines on the baseplate of xTool F2 Ultra UV for use with RA2/RA2 Pro.


Level A: Align the rotary attachment's front bottom edge to Group 1 marking lines. | |
Level B: Align the rotary attachment's front bottom edge to Group 2 marking lines. | |
Level C: Align the rotary attachment's front bottom edge to Group 3 marking lines. |
|
(1) Use the USB cable to connect xTool F2 Ultra UV to your computer, and power on xTool F2 Ultra UV.

(2) Open xTool Studio on your computer. On the top-right corner of xTool Studio, click the + New project button.
(3) In the top-right corner of the project editing page, click the icon.
Note: If you have connected an xTool device in xTool Studio before, click the icon to connect to your new device.
(4) On the pop-up window, click + Add Device.
(5) On the pop-up window, click the name of your device to connect to it.
Note: If you want to connect your device to xTool Studio via Wi-Fi or IP address, see Connect xTool F2 Ultra UV to xTool Studio on the Computer.
If you use the rotary attachment in Roller mode, place the material between the two rollers.
If you use the rotary attachment in Chuck mode, fix the material on the jaws.

Warning: For materials including glass, acrylic, and highly reflective surfaces like stainless steel, after placing the rotary attachment and the material on the baseplate of xTool F2 Ultra UV, masking tape must be applied to the highest point of the material (where the laser beam is located). Otherwise, laser focusing or distance measurement will not be possible.
(1) In the top-right corner of xTool Studio, click the name of the current processing mode, and then select the processing mode you use for the rotary attachment.
(2) Enter the Perimeter or Diameter of the material.

(3) In the top-right corner, click Unknown Material, select the name of your material, and click Apply.
Note:
If you can't find your material in the list, you can leave it as Unknown material and set parameters manually in the later steps.
If you select a material from the material list, the software will automatically set parameters for laser processing. The default settings apply to xTool materials. You can adjust the settings based on your needs.
(1) Check whether the red and blue light spots are both at the top of the material. If not, follow the steps in "Connect the rotary attachment to xTool F2 Ultra UV" to readjust the position of the rotary attachment.

(2) Click the Auto-measure icon. The machine performs auto-focusing.

On the material, the red and blue light spots overlap.

(1) In the top-right corner of xTool Studio, click the Refresh background icon.

Note: xTool Studio takes a photo of xTool F2 Ultra UV’s processing area and uses it as the canvas background. You can position processing objects based on the background.
Note: To ensure positioning accuracy, set the laser focus before shooting the background.
(2) Drag the green line to make it cross the center of the material and the blue and red spots.
Note: The green line indicates where laser processing starts.

(3) Design processing objects on the canvas below the green line.
You can use the tools to the left of the canvas to import images, insert shapes, enter text, draw vector graphics, and so on.

Note: The gray area above the green line is a non-processing area. Do not place processing objects in this area, or the objects cannot be processed.
(4) Select the objects to further edit them using the tools on the top ribbon.

Note: For more information on how to use xTool Studio to design objects, see Software Learning Center.
(1) Select objects on the canvas. On the right side of xTool Studio, set parameters for the selected objects.

Note:
1. You need to set parameters for every object. A missed object may fail to be processed.
2. The parameters that can be set for bitmap objects and vector objects are different. You can select multiple objects of the same type and set parameters for them at once.
3. For more information about the processing parameters, see Processing Parameters for xTool F2 Ultra UV (Test Matrix).
(2) In the bottom-right corner of xTool Studio, click the icon to set the processing path.
Evade smoke: When this feature is enabled, the device follows a path less affected by the smoke to process the material.
Note: You are advised to enable this feature for scoring on materials such as wood and corrugated paper that produce heavy smoke. Otherwise, the heavy smoke may block the laser beams and interfere with laser processing.
Processing path:
(1) In the bottom-right corner of the software, click the icon next to the framing button to configure framing settings.
(2) Click the framing button in the software. The laser beams will scan the processing area on the material.
Note: If the processing area is not ideal, adjust the object positions in the software, and the scanning area on the material changes accordingly in real time.
To stop framing, click the framing button again.
(1) In the bottom-right corner of the software, click Process.
(2) Follow the notes on the right to check whether your F2 Ultra UV and rotary attachment are ready.
In the bottom, click Preview Processing Path, and then click the icon to check the processing path.


(3) Wear a pair of goggles that can shield laser beams of 355 ± 5 nm wavelengths.
Note: If you purchase goggles from our website, ensure that you select this specific pair.
Note:
When xTool F2 Ultra UV is used with the rotary attachment, its protective enclosure may not be fully closed. For your safety, it is recommended that you wear goggles during processing.
Safety goggles are not included with xTool F2 Ultra UV or the rotary attachment. Please purchase them separately.
(4) In the bottom-right corner of the software, click Start. When the software shows “Ready”, press the XTOOL Start/Stop button on the touchscreen controller to start processing.



Copyright © 2025 xTool All Rights Reserved.