Offline shop reference. Charts, conversions & how-to guides for welding, fabrication, electrical, machining and more.
Wire, conduit, ohm's law
Bolts, threads, wrenches
Bend, gauge, tolerance
MIG, TIG, Stick, Plasma
Drills, speeds, taps
Resistors, LED, voltmeter
Pipe, fractions, layout
Steel & alloy grades
Fabrication formulas & shop tips
Skill guides & diagrams
Math + fraction sheet