So it’s always a joy to pick up a new trick, especially one as simple as putting a hardened edge on mild steel using a drill bit as a filler rod. This tip comes to us by way of [Jody], aka ...
vices High-carbon steel (tool steel) Hard but brittle, less malleable than mild steel, good electrical and thermal conductivity Taps and tools, eg screwdrivers and chisels Low-carbon steel (mild ...
I’m using mild steel here, but something like 12L14 free-machining steel would make it easier to get a good finish (which helps with the measurements). The general idea is that we’re making a ...
Your browser does not support the <audio> element. Each year China makes as much steel as the rest of the world combined. The vast scale of its output—around 1bn ...
This insulated, double-walled stainless steel water bottle has a powder-coated ... is that it’s the only one we found with a metal-lined cap rather than some form of plastic.