Welding tips and tricksCut & Etch Weld Testing | Welding Tips & Tricks #Welding #WeldingTechniques March 15, 2021 - Leave a Comment weldingtipsandtricksMon, March 15, 2021 4:12amURL:Embed:A “Cut and Etch” test can reveal depth of penetration or lack of penetration, and can also show defects such as a lack of fusion in between layers in a multi-pass …