cut flat sheet steel up to 3/16-inch, and pretty much retire your tin snips,” says Phil Heck, owner of Woodward Fab, which offers an amazing variety of metal-working tools perfect for farm shops.

With the fate of repetitive motion injury looming due to the need to drill 1,200 holes, [bitluni] took matters into his own hands and built this nifty DIY hole punch for light-gauge sheet metal.

Thankfully, Ron Baker, House Digest's home improvement expert, revealed that a center punch ... thin sheet metal, use a lubricant," the expert explained. "I tend to use thread-cutting oil for ...

Printed in PLA, with 80% infill and 12 walls, the tool (right) failed at 5 tons. In a press, material such as sheet metal is formed ... Having to re-cut a tool because it isn’t quite right ...