Pocket Welder Helper was developed with the Welder in mind. It has common tools we use everyday. Pocket Welder Helper now has METRIC and IMPERIAL measurements. Tools for Welders: Weld Settings for Mig, Tig, Stick and Flux-core. Aluminum Filler Alloy Guide. Stainless Steel Filler Alloy Guide. Tig Tungsten Selector Chart. Cutting Tip Chart. Sheet Metal Thickness Chart.