What actually matters in a welding helmet: optical class, sensor count, shade versus amperage, headgear fit, and the fume and fire risks the hood does not cover.
A blunt shop list of welding tools for starters, from picking a process to matching amps to metal thickness, plus the PPE and fire prep that keeps you working.
A blunt breakdown of what actually matters in a portable welding machine: duty cycle, input power, material thickness range and the safety gear you need with it.
How to pick a welding machine for home garage work: circuit limits, amperage versus material thickness, duty cycle, process choice, and the PPE, fume and fire rules that keep it safe.
AC or DC, real amp ranges, duty cycle and the safety setup that keeps a hobby TIG rig from becoming an expensive mistake.
A shop level guide to cordless tools for auto repair: torque you can trust, wheels that match the metal, welding amperage, and the fire and fume rules.
A working metal shop's take on which power tool brand actually holds up for mechanics, plus the torque, amperage and fire-safety details that matter under a vehicle.
Tooth count, not brand, decides whether a metal blade lasts one cut or fifty: how to match TPI to wall thickness, when carbide pays, and how to cut hot metal without starting a fire.
Cobalt, carbide tipped or solid carbide: what actually cuts hardened steel, plus the rpm, pressure and cutting oil that keep the bit alive instead of glazing the hole shut.
A blunt shop guide to step drill bits for metal: which sizes and coatings hold up, how fast to run them, and how to drill sheet without it grabbing.