You can find drill bits with imperial and metric units printed on them, but what about letters? Here's what an A (or B and so on) on a drill means.

Any of us who have used a power drill in the past has come face to face with the process of choosing the right drill bit for our project. Whether you are working with a piece of wood to build a table ...

Need to drill a hole or sink a fastener, but the standard stuff isn't quite cutting it? One of these less common bits could ...

The average do-it-yourselfer hates to drill metal, especially steel. We don’t know how many questions readers have submitted and we’ve answered on that topic over the years. Even the most enthusiastic ...

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