Harbor Freight has many drill accessories to make the job you're doing easier. Here are five of the top-rated drill bits to ...

There are three tool options to consider when drilling large-diameter holes in thick steel: twist drill bits, hole saws and ... there’s a good chance it’s going to kick back and give you ...

The mild steel of the hammer makes it hard to keep an edge, so [Jody] pulled out his TIG welder and laid down a bead on the cutting edge using an old drill bit as a fill rod. The video below shows ...

you can sharpen drill bits without a heavy-duty tool — all that's really needed to do a reasonably good job is a diamond file. And if you're cutting into carbide or hard high-speed steel (HSS ...

It turns out that a hot solution of alum (ammonium aluminum sulfate), which is available in the spice rack of your local supermarket, will dissolve the steel ... for larger drill bits, but the ...