For switch boxes - The SDS MAX-9 hollow drill is Ideal suitable for cutting deep holes in the installation of switch boxes. It consists of highly robust carbide with a fine grain, which ensures optimum wear resistance during drilling. In addition, the number of asymmetric carbide teeth on the drill is adjusted to its diameter, making it the right choice for fast work progress with low noise operation. Its twin-spiral U-shaped shaft is well suited for drilling powder removal and breakthrough drilling, while the one-piece design ensures optimum power transfer from the machine. The drill is intended for use in concrete, masonry and lime sandstone. It is compatible with SDS Max drills. The product is also available in two parts. Suitable for all hammer drills SDS max.
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