In this video we will make wootz steel from threading tap. After the ingot, we will make a hidden bamboo knife. To make a ...

Thread taps are an essential part of any mechanic’s toolbox-- mostly because, well, you will ruin some threads. Or, as is the case for YouTube user This Old Tony, you’re fabricating parts from scratch ...

SANDVIK COROMANT launched the Coromant CoroTap 100 with -PM Geometry. The new member of the Corotap 100 range of taps is optimized for ISO P materials. According to Sandvik Coromant, the Corotap 100 ...

SECO TOOLS launched a new thread cutting and forming taps product line that encompasses three performance levels, allowing manufacturers to cost-effectively match the right tap to their particular ...

The average do-it-yourselfer hates to drill metal, especially steel. We don’t know how many questions readers have submitted and we’ve answered on that topic over the years. Even the most enthusiastic ...

The strength of some internal threads is more sensitive to tap diameter than previously thought. • Cold-formed threads are no stronger than cut threads when holes are correctly sized. • Cut threads ...