[bitluni] took matters into his own hands and built this nifty DIY hole punch for light-gauge sheet metal. A little backstory will probably help understand why [bitluni] needs so many holes.

Figure 3-1: Compound die. Figure 3-2: Progressive die. Both die shoes, upper and lower, are aligned via guide pins or guide posts. These provide for a precise alignment of the two halves during the ...

Classics never die. Why It’s So Metal: A mixture of brutality and symbolism. Obviously, having a spike rip your entire body is pretty vicious, and being alive through that while your body weight drags ...

when the metal at once squirts upward like water, but at a velocity much faster than the eye can follow, thus converting it into a perfect capsule. The form of the punch and die depends upon tho ...

Measuring tools- tape measures, rulers, calipers, squares, compasses, levels, etc. Picks, Punches, and tweezers- center punch, leather punch, single and double sided ...

Large die blocks such as this one are composed of sections for easier machining, hardening, and grinding. Observe that each section is provided with working holes, that is, holes which engage punches ...

Stephen Peat, Former NHL Player, Dies at 44 After 'Tragic Accident' Chad McQueen, Son of Steve McQueen and Dutch in Karate Kid, Dies at 63: ‘The McQueen Legacy Is One of a Kind’ Actor James ...

The new work suggests that when black holes die, they turn into white holes. That myriads of tiny white holes could be ...

Black holes are points in space that are so dense they create deep gravity sinks. Beyond a certain region, not even light can escape the powerful tug of a black hole's gravity. And anything that ...

1.In The Princess Bride, Christopher Guest, who played Count Rugen, actually knocked out Cary Elwes, who played Westley, in ...

What Is the 1945 Lincoln Wheat Penny Made Of? The Lincoln cent, also known as the Lincoln penny, has a face value of $0.01. The ... Read more ...

UFO 50 is an unfathomably ambitious ode to the 8-bit era featuring 50 original retro games that are bursting with creativity.