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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 ...

WALTER USA launched the TC130 Supreme tapping tool with a new, patent-pending geometry for improved surface quality even when threading large batch sizes. Straight grooves produce short, controllable ...

In this video we will make wootz steel from threading tap. After the ingot, we will make a hidden bamboo knife. To make a wootz steel ingot, we needed old taps for threading, iron powder, graphite, ...

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 ...

Derek Tostevin brought this 'tap and die' set to the BBC Guernsey Outside Broadcast at the Guernsey Museum. It was used for cutting a thread into a piece of wood. Specifically, it was used to allow ...