Active centering point for cutting in concrete. Durable tungsten carbide with fine grain. High durability and excellent resistance. Wear indicator provides visibility for orientation regarding the tolerance for set anchors. Features a 4-cutter design made of solid carbide. Extremely robust with aggressive solid carbide cutting edges and angled secondary cutting edges for efficient drilling progress. The 2 + 2 spiral design is optimized for vibration to ensure the best power transfer and speed. Suitable for concrete and reinforced concrete, sand-lime blocks, and masonry. Designed for use in hammer drills with SDS-max chuck. Available working lengths are 200, 400, 600, 800, and 1200 mm. Diameter options from 12 to 15 mm are available as double cutters. Comes in a resealable craftsman packaging. Dimensions: 20 x 800 x 920 mm.