B70 – Fits 70mm Core Bit – Standard Block (Metric) Style:With Bolt the B140 delivers bulls-eye accuracy

the B140 delivers bulls-eye accuracy

5 x Masonry Screws (Phillips drive)

Core Bit Fit: Designed for 4 ¾ Inch Core Drill Bits

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

the AB150 delivers consistent accuracy

B70 – Fits 70mm Core Bit – Standard Block (Metric) Style:With Bolt the B140 delivers bulls-eye accuracyDesigned for precision, safety, and speed when core drilling by hand. The B70 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 B70 delivers bulls eye accuracy, faster setup, and safer operation on concrete walls, floors, manholes, pipes and more. Key Features: Core Bit Fit: Designed for