B186 – Fits 186mm Core Bit – Standard Block (Metric) Style:With Bolt Built for large-diameter drilling

Built for large-diameter drilling

the AB112 is trusted by professional drillers

The 87mm Core Drill Block Starter Pack has been carefully assembled to provide contractors with everything required for fast

Block Dimensions: 182mm x 75mm (Note: this refers to block size

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

B186 – Fits 186mm Core Bit – Standard Block (Metric) Style:With Bolt Built for large-diameter drillingDesigned for precision, safety, and speed when core drilling by hand. The B186 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 B186 delivers bulls eye accuracy, faster setup, and safer operation on concrete walls, floors, manholes, pipes and more. Key Features: Core Bit Fit: Designed for