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Orange interchangeable cartridges arranged around the ITERA tube cutterEnlarge image ↗

Available cartridge sizes shown with the cutter for reference. Order only the sizes and quantity you need. This listing includes cartridges only; cutter sold separately.

ITERA / Cutter accessories

Tube Cutter Cartridges

Starting price$10.00 each

Add new tube sizes to your ITERA cutter. $10 per cartridge, with every group of three for $25.

  • Choose your tube sizes
  • 3 cartridges for $25
  • Cutter sold separately
Choose your options ↓

Choose your options

Choose your sizes below. Your selection total updates as you add cartridges.

Current dispatch estimate: about 4 days after ordering.Usually 2–3 days from order to dispatch. Timing varies with order size and our production queue; shipping transit time is additional.Estimate updated October 5, 2026.

Make it yours

Custom colors are a request. We’ll confirm availability and any effect on production timing before making your order.

Choose a standard size or select “Custom size” and enter the tube manufacturer and outside diameter. Check the size guide →

Choose your cartridges

$10 each · 3 for $25
Save $5 on every group of three paid cartridges. Savings apply automatically across your cart; included cartridges do not count.

Selection total: $10.00

Before tax and shipping, if applicable. Paid cartridges already in your cart may qualify you for further savings.

Cartridges only; cutter not included. Extra cartridges appear as separate cart items.

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Free shipping on orders $100+No code needed. Shipping details →

Shipping on orders under $100 is calculated at checkout. For a required arrival date, contact us before ordering.

Need the cutter? Get the $75 starter bundle →

Product details

Included
Cartridges in your chosen tube sizes; cutter not included
Pricing
$10 each; every group of three is $25
Size selection
Any size; specify tube name and manufacturer or outside diameter
Compatibility
For the ITERA tube cutter
Product type
Physical product; no STL files included

Before you order

Specify each tube by its size name and manufacturer, or provide its outside diameter. Motor diameter and tube outside diameter are different measurements. For an unusual tube, add the outside diameter so we can match the cartridge.

Ask about this product →

Need exact dimensions or a particular hardware arrangement? Send your requirements before ordering so we can confirm the fit.

Coming soon

Your cartridges. A new place to build.

The ITERA Rocket Workstation is being developed around the same interchangeable cartridges as your tube cutter. Plug a cartridge into the workstation to support your next build.

Concept preview shown with a proposed fin-holder attachment. Pricing and release date to be announced.

Preview the workstation →