Make Do And Mend - Your Guide To Looking After The Clothes You Already Own If you have hand sewing down, and know exactly how to fix up all of those little rips and lost buttons, then it may be time ...

Historically, the threading of holes has been a fairly straightforward operation, usually performed close to the end of a part’s machining. Once the holes had been drilled, thread taps of the ...

Grooving or recessing operations, sometimes also called necking operations, are often done on workpiece shoulders to ensure the correct fit for mating parts. When a thread is required to run the full ...