With the carbide tip and Quadro X shape, you can drill like a pro through masonry, concrete, brick, stone or tiles. All of our drill bits are made of high-quality tool steel and therefore have a long wear resistance. Our different hammer drill sizes are the perfect addition to your existing drill set. Details: diameter: 5 – 30 mm (see selection) – length: 160 – 1000 mm (see selection) – X-cut (cross cutting edge) carbide cutting edge – ergonomic spiral for optimal removal of drill dust – long service life