B7 ¾” – Fits 7 ¾ Inch Core Bit – Standard Block (Imperial) B Block - Imperial The B77 Block is built

The B77 Block is built to help you hit the mark every time – no expensive rigs

Block Weight: 378g

Core Bit Fit: Designed for 7 Inch (178mm) Core Drill Bits

The 65mm Core Drill Block Starter Pack has been carefully assembled to provide contractors with everything required for fast

the B200 delivers bulls-eye accuracy

B7 ¾” – Fits 7 ¾ Inch Core Bit – Standard Block (Imperial) B Block - Imperial The B77 Block is builtDesigned for precision, safety, and speed when core drilling by hand. The B7 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 B7 delivers bulls eye accuracy, faster setup, and safer operation on concrete walls, floors, manholes, pipes and more. Key Features: Core Bit Fit: Designed for 7