Ethan Caldwell

Picking the best plasma tables for metal fabrication shops used to mean hours of phone calls, spec sheet comparisons, and trade-show visits. After spending three months testing 10 models in our own 4,800 square foot shop, our team can save you that headache. We cut mild steel, stainless, and aluminum on every table, ran daily … Read more

I run a small sign shop in my garage, and the day I unboxed my first CNC plasma table changed how I work. What used to take me an entire afternoon with a handheld torch now happens in under an hour, with cleaner edges and tighter details than I ever managed by hand. If you … Read more

I rebuilt my first engine in a one-car garage with a cheap ball hone and a corded drill. The cylinder walls looked decent, the rings seated, and the engine actually ran. That worked until I tried my first V8 rebuild, where straightness and roundness became non-negotiable. If you have spent any time in the engine-building … Read more

Finding the right lapping machines for precision machine shops used to mean calling three manufacturers and waiting two weeks for a callback. I learned this the hard way when a 4140 steel fixture plate came back from grinding with 32 Ra finish instead of the 8 Ra my aerospace client demanded. After that, I rebuilt … Read more

I remember the first time I tried to cut a coped joint by hand on a roll cage project. I spent 45 minutes with a grinder, test-fit the tube three times, and still ended up with a gap that a welder friend politely called “aggressive.” That weekend I bought my first tube notcher, and the … Read more

Pipe fabrication shops live and die by thread quality. A sloppy NPT thread on a 2-inch steel pipe can leak gas, fail inspection, or cost a contractor a callback. I’ve spent the past three months running eight different threading machines through stainless steel, black iron, and galvanized pipe to find the threading machines for pipe … Read more

I’ve spent more than 800 hours under a welding hood in the last decade, and I can tell you the difference between a $50 helmet and a $400 helmet isn’t subtle. After testing 8 of the best auto darkening welding helmets for professional welders in , three brands consistently outperformed the rest on optical clarity, … Read more

If you run a weld shop, you already know that the arc does not just hurt the welder in the booth. The UV and blue light from a stick or MIG arc can flash the eyes of anyone nearby in seconds. I have watched coworkers step out of a 30 foot path with red, burning … Read more

I run a busy two-bay tire shop, and the day I installed my first nitrogen tire inflator was the day my service counter started selling a $7 add-on with a 95% profit margin. After testing eight units across three months of daily customer work, I put together this guide to help you pick the best … Read more

Pipe welding without a positioner means constant bending, twisting, and stop-and-go arc work that kills your back and your bead consistency. I spent the last three months running eight rotary welding positioners through real shop and hobby tasks, from TIG stainless exhaust work to heavy bench fabrication, to find the best welding positioners for pipe … Read more