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Diamond Core Drill Bit for Porcelain Gres 18 mm GRAPHITE 57H285
Summary description:
Diamond core drill bit sized 18 mm by GRAPHITE (model 57H285) designed for drilling through porcelain gres and similar hard ceramic materials. The core bit uses a diamond cutting edge to provide efficient hole-making in dense tiles and slabs. Suitable for use with compatible rotary drills and water cooling for cleaner cuts and extended tool life; ideal for tile installation, plumbing, electrical conduit, and sample extraction.