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Concrete Drill Bit SDS‑Max GRAPHITE 18×400 mm S4 quatro
Summary description:
SDS‑Max concrete drill bit by GRAPHITE, size 18×400 mm, S4 quattro design. Intended for drilling reinforced concrete, masonry and stone with SDS‑Max rotary hammers. Features four‑edge (quattro) cutting head geometry for improved chip removal and stable drilling, and 400 mm length for deeper holes in construction and installation tasks.