Active center point for cutting in concrete. Durable carbide with fine grain size for 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 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. Diameter options of 12 to 15 mm are available as two-cutter. Comes in resealable craftsman packaging. Dimensions are 24 x 400 x 520 mm.