Active centre point for cutting in concrete. Durable carbide with fine grain ensures long life and best resistance. The wear indicator provides visibility for orientation regarding tolerance when setting dowels. Features a 4-cutter solid carbide design with an extremely robust and aggressive S-cutting edge and angled secondary cutting edges for efficient drilling progress. The 2 + 2 spiral design is vibration optimized for optimal power transmission and speed. Suitable for concrete, reinforced concrete, sand-lime brick, and masonry. Designed for use in hammer drills with SDS-max receptacle. Available working lengths are 200, 400, 600, 800, and 1200 mm, with diameters of 12 to 15 mm as two-cutter. Comes in reclosable tradesman's packaging. Dimensions are 18 x 600 x 740 mm.