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Drill Bit Extension Diam 300 mm for 1 1/4" Diamond Core Bits — Diam
Summary description:
Extension rod for diamond core drill bits by Diam, 300 mm length designed to fit 1 1/4" (one and one quarter inch) coring drills. Provides additional reach for core drilling in concrete, masonry and similar materials. Compatible with matching 1 1/4" diamond cores, used for deep or hard-to-reach drilling tasks and installation work.