These spot weld cutters feature a centering pin but will need help to stay on track. That said, enlarging the impression with a small drill bit may prove invaluable. The jagged teeth can make it ...

tool of the month Spot Weld Cutters. Eastwood recommends a 3/8-in. cutter for most applications and a 1/2-in. cutter for trucks and convertibles, which are welded a little more thoroughly or ...

[Aaron Christophel] has a battery spot welder that costs a not unreasonable 30 euros and can also be used as a novelty power bank. He subjects it to a test and teardown in the video below the break.

This spot welder may still be dangerous, but it looks like they took some precautions to make it non-lethal, and that counts for a lot. After their extremely questionable high speed belt sander, ...

A closeup of the mesh and weld area shows a natural mismatch in element size and location that makes traditional weld-modeling methods difficult. Resources. Members. Directory. Webinars.

GM says it’s also is the first automaker to spot-weld aluminum to aluminum, a process it started using in 2008 on a vehicle liftgate. That process now is a mainstream solution it uses in nine ...