Suction drill SDS-plus-9 SpeedClean. Diameter: 16 mm, working length: 250 mm, total length: 380 mm. Suction drills can collect drilling dust directly while drilling. Suitable for drilling in concrete. Features an active cutting center for effective drilling in concrete. Equipped with two suction openings for optimal dust removal. The 4-cutter design includes extremely robust and aggressive carbide cutting edges for fast drilling progress. Made from durable carbide with a fine grain for long life and excellent resistance. The wear indicator ensures visibility for precise dowel placement. The best results are achieved when used with an SDS-plus hammer drill and a vacuum cleaner of dust class M.