Q. How long should a drill bit last? The wear life of a drill bit depends on a wide range of factors, including the type of bit, the material being drilled, pressure, feed rate, and more.

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 ...

That said, the Worx WX372 Hammer Drill does a great job when tackling the smaller tasks and will easily handle shelf-hanging, woodwork and a little bit of metal drilling, so long as you invest in ...