Used for drilling holes for various communication purposes in ceramic tiles, porcelain stoneware and also for socket holes in concrete, brick and other materials. The maximum hole diameter is 82 mm. A very important step in drilling holes in building materials is the centering step. Accuracy of hole placement, hole edge quality and drilling speed depend on proper centering. A dust collector with a centering disk solves this problem perfectly. Due to the negative pressure of the air from the vacuum cleaner, the collector is firmly fixed on the treated surface. The body of the drill is securely positioned relative to the centering pad. Drilling is fast, easy and controllable. All dust is caught by the collector to ensure comfortable operation and keep the room clean. Additional hole center i.