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 ...

DeWalt's power tools are some of the most lauded in the business, but where a brand's true colors lie are in the auxiliary ...

There are three tool options to consider when drilling large-diameter holes in thick steel: twist drill bits, hole saws and annular cutters. 1. Twist drill bits. Especially in steel thicker than ...

DeWalt's drills and their compatible bits are some of the most popular tools on the market, but are the drill bits worth the money?