Diamond drill bit for dry drilling, lubricant in the drill core. 6-edge attachment 8 mmDimensions 5-12 mmNow you can achieve optimal drilling in all shapes for tiles and clinkers with the ProFit diamond drill bit and the ProFit diamond hole saw. With the ProFit diamond drill bit there is no dust problem, which provides a significantly better working environment. The ProFit diamond drill bit is mounted directly in the drill chuck of the drilling machine. The ProFit diamond drill and diamond hole saw is an ideal tool when repairing or installing bathroom fixtures in existing bathroom environments. The drilled-out material can be easily and simply removed using the ProFit diamond hole saw with the Drill & Drop system. The ProFit diamond drill and diamond hole saw is coated with high quality industrial diamonds and the highest possible density, providing the most effective drilling in hard materials.