Active center point for cutting in concrete. Durable carbide with fine grain. Long service life and best resistance. Wear indicator provides visibility for orientation regarding tolerance to set dowels. Features a 4-cutter solid carbide design with extremely robust and aggressive solid carbide 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 and 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. Diameter options of 12 to 15 mm are available as two-cutter. Comes in resealable craftsman packaging. Dimensions: 18 x 800 x 940 mm.