Taps and dies are great for cutting new threads or repairing old threads on metals, plastics and other hard materials. Taps cut threads on the inside of holes and dies cut threads on the outside ...

Sometimes, though, the thread you’re looking for is an oddity that will set you back time and money, in which case, here’s your solution. Admittedly, making your own thread taps requires a lot ...

i need one of those charts where you slide the card back and forth until the screw size you want is in a certain window, and then the rest of the windows have pertinent info in them, like ...

The strength of some internal threads is more sensitive to tap diameter than previously thought.