Drilling through metal can be somewhat intimidating for beginners, but there’s nothing to worry about. It’s just as easy as drilling a hole into the wall or wood, but there are a few additional ...

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 ...

Twist drill A standard drill bit with two twisted ... Allows for a flat blind hole to be drill or larger diameter holes to be cut Wood Auger Has a wider twist than a normal drill.