The Dart 300mm Flat Bit Extension Bar is precision-engineered to give your flat wood bits extra reach for drilling in deep or hard-to-access areas. Compatible with both standard and long series flat bits, this high-quality extension offers a secure fit and stable performance, making it ideal for electricians, joiners, and construction professionals. Whether you’re working in confined spaces, drilling through joists, or accessing behind walls, the Dart flat bit extension delivers the length and control needed to get the job done efficiently. A reliable addition to any power tool accessories collection.

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