35666UL - ESAB PT-15XL Oxygen Flat Electrode (Pack of 4)

Reliable Cutting with ESAB 35666UL Electrodes

Keep your ESAB PT-15XL plasma torch running at peak performance with the 35666UL Oxygen Flat Electrode. If you are cutting mild steel and looking for that factory-edge finish, you are likely running Oxygen (O2) as your plasma gas. While Oxygen delivers incredible cut speeds and clean edges, it is tough on your torch's front-end parts. That is why using the right electrode is non-negotiable. This genuine ESAB electrode is built to withstand the intense heat and oxidation of O2 cutting, giving you reliable arc starts and a stable cutting arc from the first pierce to the last.

The "Flat" design of this electrode isn't just for looks; it plays a major role in how the gas swirls around the arc. When your electrode face is flat, it pairs with specific gas distributors to center the arc perfectly through the nozzle bore. This means you get a straighter cut and less bevel on your parts. If you have noticed your cuts starting to wander or the arc sputtering, it is often a sign that the hafnium pit in your current electrode has worn too deep. Swapping it out for a fresh 35666UL restores that crisp, focused arc you need for quality fabrication work.

We know that in a busy shop, downtime is money lost. That is why these electrodes come in a convenient pack of 4. You can keep a pack right at the machine or in your toolbox, so you are never caught empty-handed in the middle of a rush job. Replacing the electrode is straightforward, but always remember to inspect your nozzle and swirl ring at the same time. A worn electrode can quickly damage a good nozzle, and vice versa. Changing them as a set or keeping a close eye on wear patterns ensures you get the most life out of every part.

These electrodes are genuine OEM parts, meaning they are made to the exact specs of your PT-15XL torch. No guessing games, no filing to fit—just drop it in and get back to cutting. Whether you are running a CNC table or a mechanized setup for structural steel, having a reliable electrode like the 35666UL ensures your machine does what it does best: cut metal fast and clean. Don't settle for generic knock-offs that might burn out in half the time; stick with ESAB for consistent results every time you pull the trigger.