Here’s how much money you should have saved for retirement based on your age 11 Perennials You Should Never Grow in Your Yard ...

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.

The dimples left by the center punch serve to guide drill bits ... available for Dremel and RotoZip-style rotary tools. While some holes in sheet metal may be cut very cleanly, most will require ...

The punch and die set were strong enough to form 14-gauge sheet steel in a press brake, which is pretty impressive. The tool wasn’t used to cut the metal; the blanks were precut with a laser ...

Make sure to buy a 10-pack of 1/8-inch drill bits as they will either wear out or snap off while drilling your holes. Cleco fasteners are also a valuable tool that can hold sheet metal panels in ...

which ultimately affects the life of both punch and metal sheet. Spacing between holes also matters. It should be at least two times the sheet thickness (2T), if not more. Distance between holes ...