B76 – Fits 76mm Core Bit – Standard Block (Metric) B Block - Imperial Core Bit Fit: Designed for

Core Bit Fit: Designed for 7 ¼ Inch (184mm) Core Drill Bits

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B76 – Fits 76mm Core Bit – Standard Block (Metric) B Block - Imperial Core Bit Fit: Designed forDesigned for precision, safety, and speed when core drilling by hand. The B76 Block is built to help you hit the mark every time no expensive rigs, no risky setups. Just accurate, safe, and efficient drilling. Trusted by core drillers, plumbers, sparkies, drain layers, and even DIYers, the B76 delivers bulls eye accuracy, faster setup, and safer operation on concrete, plastic, drain pipes, steel channel, wood and more. Key Features: Core Bit Fit: