How are concrete drill bits different from other types?

You may not need to drill into concrete too often, so you might be tempted to use a non-masonry drill bit. That would be a ...
AgWeb

3 Special Tools to Drill Large-Diameter Holes in Thick Steel

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 ¼", ...
New Atlas

Quadsaw drill attachment cuts perfect square holes in walls

One clever tool can turn a fiddly, annoying job into a breeze – and the Quadsaw is such a solution for cutting square or rectangular holes in plaster walls. I have a special section in my shed for ...
For Construction Pros

Diablo Tools AMPED Rebar Demon 4-cutter Hammer Drill Bit System

Diablo Tools offers the AMPED Rebar Demon 4-Cutter Full Carbide Head Dust Extraction Hammer Drill Bit System for concrete applications. Diablo made dura-carbide withstands up to 1,800°F of intense ...