With our diamond drills, you can drill holes in tiles and other rocks with utmost confidence. The Wovar diamond drills are made of high quality metal, with a thick diamond head on top. This makes the tile drills last a very long time. In most cases, the diamond drills are provided with a wax layer, making them suitable for dry drilling. The wax also provides good lubrication. The diamond drills are available in M14 angle grinder drive and in hexagon head. With diamond drills, you can drill holes in stones and tiles with great precision.