Tungsten-carbide masonry and concrete drill bits are the hardest wearing and most aggressive of all metal bits, capable of cutting through heavy-duty steel rebar over and over again. Almost indestructible, these drill bits offer a high level of robustness that directly translates to a longer product lifespan.

Hammer drill Hammer drills, also known as impact drills or percussion drills, are a powerful option suitable for drilling hard surfaces like concrete and masonry. A hammer drill is perfect for those more heavy-duty jobs around the home, from putting up shelves to securing gutters in place.

The main difference between the two is that SDS drill bits feature 2 splines in the shank, whereas SDS plus drill bits feature an extra 2 splines to hold it in the chuck more securely.

Metal drill bits are almost universal. Metal bits are the most practical choice for all surfaces, including wood, concrete, tile, glass, and metal surfaces, with a few exceptions. Drill bits are typically made from high-speed steel, cobalt, carbide tipped, and solid carbide.