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How do you set the current on your plasma cutter?
The combination of the voltage of your electric source and the amperage gives your plasma cutter its cutting power. Learn how to set the current of your plasma cutter in this article.
POWER TOOLS
Power tools make home improvement projects faster and less labor-intensive. Learn about major power tools, how to maintain them and power tool safety.
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10 Cool ToolsUnlike the hammers and chisels collecting cobwebs in garages everywhere, these high-tech tools have worked on everything from revolving water slides to boxing robots. See more »
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10 Power Tools that Need Maintenance
Power tools make home improvements, repairs and maintenance that much easier -- if they work properly. Are you giving your power tools the care and attention they need to last you a lifetime? See more »
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Drills to Spills: Test Your Tool Safety Quiz
Whether you're about to use a hand tool or power tool, there are many things to think about. What are you going to build? How are you going to design this piece? How long will it take you? What materials do you need before you get started? See more »
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Handyman or Hapless? Do you know what tool to use?
What tools will get your motor running, get that hole in your wall spackled, or help you fix a leaky pipe? Take this quiz to see if you are a tool-time know-it-all. See more »
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How Blowtorches Work
Blowtorches aren't just for welders and plumbers. These fire-breathing machines can cut metal and brown creme brulee. See more »
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How Chain Saws Work
If you're a homeowner looking to clean up a few trees in the yard or cut some firewood, a chain saw will be a very handy tool. Get a good look at the inner workings of a chain saw. See more »
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How does a new product go through the prototyping process?
New products pop up on store shelves every day, but did you ever wonder what went into getting the latest and greatest invention slotted into place? Chances are there was a lengthy product evolution, most likely beginning with a prototype. See more »
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How Nail Guns Work
If you've ever missed the nail and hit your thumb with a hammer, you understand the draw of a nail gun. And the raw power is a nice perk too. Some nail guns can launch nails at 1,400 feet per second. See more »
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How Plasma Cutters Work
The metal used to construct buildings resists all sorts of damage, making it a very reliable material -- and very difficult to manipulate into the appropriate form. Enter the plasma cutter. Learn all about the amazing device that cuts through metal like a knife through warm butter. See more »
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How Power Drills Work
Whether you're drilling holes or screwing screws, power drills make finishing most home improvement jobs much faster. But what makes a power drill spin? See more »
