Blogs

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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Blog 1

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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Blog 2

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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Blog 3

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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Blog 4

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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Blog 5

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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Blog 6

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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