B6 ¾” – Fits 6 ¾ Inch Core Bit – Standard Block (Imperial) Style:With Bolt The B115 Block is built

The B115 Block is built to help you hit the mark every time – no expensive rigs

The B152 Block is built to help you hit the mark every time – no expensive rigs

The AB178 Block makes angled drilling simple

the B9 ¼” delivers bulls-eye accuracy

The AB7 ¼” Block makes angled drilling simple

B6 ¾” – Fits 6 ¾ Inch Core Bit – Standard Block (Imperial) Style:With Bolt The B115 Block is builtDesigned for precision, safety, and speed when core drilling by hand. The B6 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 B6 delivers bulls eye accuracy, faster setup, and safer operation on concrete walls, floors, manholes, pipes and more. Key Features: Core Bit Fit: Designed for 6