https://mydiamondcoredrill.com Wed, 22 Apr 2026 17:15:47 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://mydiamondcoredrill.com/hilti-core-bit-extension-dd-bu-et300-brand-new-300mm-core-bit-extender/ https://mydiamondcoredrill.com/hilti-core-bit-extension-dd-bu-et300-brand-new-300mm-core-bit-extender/#comments Mon, 29 Sep 2025 08:43:40 +0000 https://mydiamondcoredrill.com/hilti-core-bit-extension-dd-bu-et300-brand-new-300mm-core-bit-extender/




300mm core bit extension for Diamond Drills with BU connection (including Hilti and other brands). Bought for a job but we didn’t need to use it in the end. Hilti website doesn’t seem to stock it anymore. May no longer be produced. Please check it fits your drill.

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