Bosch 2608586785 SDS-Max-7 Masonry Drill Bit, 28mm x 450mm x 570mm, Silver

Active centering pin for active cutting in concrete. Durable hard metal with the finest grain size. Long life/best resistance. Wear indicator. The visibility of the wear indicator gives an orientation with regard to the tolerance to dowel. 4-cutter; solid carbide. Extremely robust and aggressive solid carbide-S-cutting edge and inclined in addition to cutting for aggressive drilling progress. 2 + 2-spiral design. Vibration optimized spiral design for best transmission of force and speed. The visibility of the wear indicator gives an orientation with regard to the tolerance to dowel. Suitable for concrete and reinforced concrete, sand-lime brick, masonry. For use in hammer drills with an SDS Max. Working lengths 200, 400, 600, 800 and 1200 mm. * Ø 12 to 15 mm as a two-flute cutter. Reclosable craftsmen packaging. 28 x 61 x 520 mm