For example, a dowel drill uses percussion-style drilling, meaning the drill steel used to chip through the concrete applies a hammer-type action. “This causes vibration in the drilling unit ...

For heavy duty DIY tasks you’ll need a different drill type. If drilling through steel, brick, masonry, or concrete you will ...

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 ...

For example, masonry bits are made to drill into concrete, stone, and brick. They're often built with a strong steel shaft and a tungsten carbide tip. You can also find tile, glass, and mortice ...

With a 10mm chuck and a chuck key, it can handle concrete drilling with maximum capacities of 20mm in wood, 10mm in steel and 10mm masonry. Its trigger design and lock-on switch make continuous ...