– Set the acetylene outlet pressure to 7psi (but never, ever more than 15). The higher the acetylene pressure, the more unstable and dangerous it becomes. – Set the oxygen pressure to about 15psi.

If you have an oxy-acetylene torch/welding setup, consider the value of restoring obsolete small parts! See All 32 Photos For some parts, what you have could very well be the last one of its kind!

If your shop comes complete with a MIG welder, an acetylene torch, and an air hammer, then you have more options than most when it comes to removing broken bolts. In this short video [Jim’s A… ...