Active center for cutting in concrete. Durable carbide with a fine grain size ensures a long lifespan and excellent resistance. The wear indicator provides visibility for orientation regarding the tolerance for set anchors. Features a 4-cutter carbide design with an extremely robust and aggressive S-cutting edge as well as angled secondary cutting edges for efficient drilling progress. The 2 + 2 spiral design is optimized for vibrations to ensure optimal power transmission and speed. Suitable for concrete, reinforced concrete, aerated concrete, and masonry. Designed for use in rotary hammers with SDS-max chuck. Available working lengths are 200, 400, 600, 800, and 1200 mm. Diameter options range from 12 to 15 mm as a two-cutter. Delivered in a resealable craftsman packaging. Dimensions: 26 x 200 x 320 mm.