The adapter is made of high-quality steel, which guarantees a high level of stability and a long service life even under the toughest operating conditions. Technical data: suitable for drills and cordless drills with SDS MAX socket, made of high-quality steel, attachment (machine): SDS MAX mount (drill): 20 mm, weight: approx. 260 g adapter suitable for all SDS MAX mounts. This adapter is suitable for earth drills with 40, 60, 80, 100, 120, 150, 200, 250, 300 mm outer diameter. Even on floors with stones and roots, slipping is not possible thanks to the SDS MAX mount. Stakes can be easily set on their own. The torture of driving a stake into the ground with a hammer is a thing of the past. The expensive purchase of an earth drill device is eliminated. In addition, the power operation is significantly quieter than petrol models and therefore ideal for gardeners and landscapers, as well as for urban businesses.