B38 – Fits 38mm Core Bit – Standard Block (Metric) AB Block Imperial The 3 1/2" Core Drill

The 3 1/2" Core Drill Block Starter Pack has been carefully assembled to provide contractors with everything required for fast

Block Weight: 57g

Block Dimensions: 38mm x 75mm (Note: this refers to block size

The B235 Block is built to help you hit the mark every time – no expensive rigs

B38 – Fits 38mm Core Bit – Standard Block (Metric) AB Block Imperial The 3 1/2" Core DrillDesigned for precision, safety, and speed when core drilling by hand. The B38 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 B38 delivers bulls eye accuracy, faster setup, and safer operation on concrete walls, floors, manholes, pipes and more. Key Features: Core Bit Fit: Designed for