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Explore insights on CNC machining, injection molding, materials, and manufacturing best practices—fresh ideas and real solutions from the MachMaster team.
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How to Cast Metal?
I watched someone overheat a crucible trying to melt stainless scrap for casting. He didn’t realize it was the wrong furnace setup, and by the ...
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What Is Precision Machining?
I’ve seen parts come off a CNC machine that look flawless, until they don’t fit. That’s what happens when you assume “machined” means “precise.” That’s ...
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Mastering Sheet Metal Fabrication in 8 Steps
A supplier once asked if I wanted a grain finish or a mill finish. I said, “What do you recommend?” They chose wrong. The part ...
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What Is Casting in Manufacturing?
A few years ago, I took on a project that should’ve used casting. But I didn’t know better. So I machined each part. One by ...
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CNC Machining or Injection Molding? Know the Difference
A design lead once told me they picked injection molding for a pilot run because it “felt more professional.” The irony? They only needed 200 ...
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Quick Guide to Plastic Injection Molding Tolerances
I once approved a batch of molded parts that looked perfect, until they didn’t fit the final assembly. That tiny error in tolerance cost us ...
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