PTFE tube cutter for clean Bowden tube preparation
The Capricorn PTFE Tube Cutter is a durable accessory for 3D printer maintenance that helps you cut Bowden tubing cleanly before fitting it into the printer. The sharp blade is designed to produce a properly square cut, which is important when preparing PTFE tube ends.

Key features of the Capricorn tubing cutter
- Square cutting performance: Designed to produce a perfectly square cut when applied to Bowden tubing.
- Sharp stainless steel blade: The cutting blade is made from stainless steel for clean tube and filament cutting.
- Long-life metal spring: A durable spring supports repeated use.
- Protective plastic housing: The blade and spring are inserted into a hard plastic housing that helps protect your hands during use.
- Durable PVC construction: The cutter housing is built for hard use.
- Hang hole for storage: A hole at the end of the cutter allows it to be hung up after use.
- Up to 6 mm tubing capacity: The cutter can fit tubing up to 6 mm in diameter.
- Also cuts filament: The blade is sharp enough to cut filament with ease.
Built to last for regular workshop use
The Capricorn cutter combines a stainless steel blade and metal spring with a hard plastic body to balance durability and safe handling. The enclosed design helps protect your hands while the robust housing stands up well to repeated use around a 3D printer workspace.
Use cases for Bowden tubing and filament cutting
This tube cutter is suited to trimming PTFE Bowden tube to length before installation, replacing worn tubing, or preparing a fresh tube end for reassembly. It is also useful for cutting filament when needed, but the blade should not be used on wire because wire will dull the cutting edge.

Technical specifications
| Blade Material | Stainless steel |
| Spring Material | Metal |
| Housing Material | Plastic/PVC |
| Maximum Tubing Capacity | Up to 6 mm diameter |
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Capricorn PTFE Tube Cutter
All orders are shipped from and processed in Canada. Duties, taxes, tariffs, and credit card foreign transaction fees may apply.