Mastering MP35N: A Machinist's Guide to Cutting Through Challenges
- Joe Munko JR

- May 10
- 2 min read

As machinists, we thrive on challenges. The thrill of taking on new materials, running our machines, and finding the right approach to get the job done is what keeps us engaged. But here's the thing: a good machinist never shies away from any material. Whether it's a soft, malleable alloy or something tough like MP35N, the mantra remains the same: "It will cut or it won’t."
The Machinist Mindset: Don't Fear the Material
Machinists are problem-solvers by nature. When faced with a material that doesn’t want to cooperate, it’s not a reason to back off. Instead, it's a signal to use your brain. Often, the material is perfectly capable of being machined; it’s just a matter of understanding its properties and knowing what tools, speeds, and feeds will work best.
MP35N, a high-performance alloy, is a prime example. While it might initially seem daunting due to its hardness and high strength, once you’ve dialed in your tooling and the right cutting parameters, it becomes a lot easier to handle. The key is not to be intimidated. The goal is to cut through the material, not get stuck on it.
When It Doesn’t Cut, Use Your Brain
If the material won’t cut, take a step back and evaluate what might be going wrong. Could the tool geometry be off? Are you using the right material for the task at hand? Maybe the speeds or feeds are too high or low. A quick adjustment can sometimes make all the difference.
One of the best practices is to go through a checklist: Are your tool angles correct? Are your RPMs and feed rates in line with what the material needs? Sometimes, it’s as simple as making these tweaks to get a smooth cut.
Don’t Hesitate to Ask for Help
Whether it’s a fellow machinist or someone with more experience, collaboration is key. Sharing knowledge and learning from one another is what elevates the entire team and creates an environment where everyone grows.
MP35N: A Material That Gets Easier With the Right Setup
MP35N is challenging — but not impossible. It’s a material known for its excellent strength, corrosion resistance, and durability, which makes it widely used in aerospace, medical, and other high-performance applications. But just because it’s tough doesn’t mean it’s unmachinable.
When you’ve got the right tooling and speeds and feeds dialed in, MP35N becomes a breeze to work with. You’ll find that with a bit of practice and the right setup, cutting through this material becomes as easy as machining any other.
Conclusion: Never Shy Away From a Challenge
In the world of machining, there’s always going to be a new material, a new challenge, or a new obstacle to overcome. Embrace the challenge, and watch as you conquer the material like the skilled machinist you are.
If you want to connect, please email munkomachine@hotmail.com.





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