Powerful HM dust extraction drill with a diameter of 16.0 mm for SDS-PLUS hammers, ideal for dust-free drilling in concrete. The four cutting edges arranged at a 90-degree angle prevent snagging when hitting reinforcements. It features two large extraction holes, eliminating the need for ventilating the drill holes. The active drill head cooling ensures clean and health-friendly drilling to protect the user, without polluting the air with drilling dust. The drill is compatible with BG-Bau and suitable for all vacuum cleaners with a suction hose diameter of 28 mm (VC3012M and VC4210M require an adapter).