Most strong and thick sheet metals will require power tools for cutting, such as an angle grinder, band saw, rotary tool, circular saw, or chop saw. I used 22 gauge cold-rolled steel sheet metal ...

So no aluminum with the steel cutting disc and the other way around, or you could ruin your project down the road. Grinder discs spin at up to 10,000 RPM. They throw sparks, they sometimes shatter ...

Angle grinders are among the most useful tools for anyone who’s ever had to cut metal. They’re ergonomic, compact, and get the job done. Unfortunately, one of the tradeoffs you usually make ...

Discuss any other equipment which could be used to cut metal (and when it might be preferable to use these methods), for example: Sheet metal guillotine Nibbler Hand-held grinder/cutting wheel ...

Since then it looks like he has upgraded the sheet metal to something a little thicker, even though a stump grinder has arguably lower risk due to the slower speed of the cutting wheel and also to ...