Drill bits that can drill through concrete are called masonry bits. They are also good for drilling through brick and stone.
These Drill bits comes with a tungsten carbide tip which are the strongest, when it comes to solid concrete, the sharper the better. Masonry bits cut holes through concrete in two steps.
5PC Hss Drill Bit: HSS bits is High-speed steel bits which are hard and much more resistant to heat than high-carbon steel. They can be used to drill metal, hardwood, and most other materials at greater cutting speeds than carbon-steel bits, and have largely replaced carbon steels.
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