B76 – Fits 76mm Core Bit – Standard Block (Metric) B Block - Imperial the B3 ¾” delivers bulls-eye

the B3 ¾” delivers bulls-eye accuracy

the B76 delivers bulls-eye accuracy

Core Bit Fit: Designed for 4 Inch (102mm) Core Drill Bits

The B2 ½” Block is built to help you hit the mark every time – no expensive rigs

or just use it to get your hole started – extending the life of the tool

B76 – Fits 76mm Core Bit – Standard Block (Metric) B Block - Imperial the B3 ¾” delivers bulls-eyeDesigned 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: