B63 – Fits 63mm Core Bit – Standard Block (Metric) B Block Block Weight: 71g

Block Weight: 71g

The B1 ¾” Block is built to help you hit the mark every time – no expensive rigs

Everything You Need for Precise Core Drilling - All in One Pack

The 3" Core Drill Block Starter Pack has been carefully assembled to provide contractors with everything required for fast

the B2 ¼” delivers bulls-eye accuracy

B63 – Fits 63mm Core Bit – Standard Block (Metric) B Block Block Weight: 71gDesigned for precision, safety, and speed when core drilling by hand. The B63 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 B63 delivers bulls eye accuracy, faster setup, and safer operation on concrete walls, floors, manholes, pipes and more. Key Features: Core Bit Fit: Designed for