B142 – Fits 142mm Core Bit – Standard Block (Metric) Style:With Bolt The B4 ¼” Block is

The B4 ¼” Block is built to help you hit the mark every time – no expensive rigs

the B6” delivers bulls-eye accuracy

Block Weight: 1037

the AB142 is trusted by professional drillers

Core Bit Fit: Designed for 3 ¾ Inch (95mm) Core Drill Bits

B142 – Fits 142mm Core Bit – Standard Block (Metric) Style:With Bolt The B4 ¼” Block isDesigned for precision, safety, and speed when core drilling by hand. The B142 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 B142 delivers bulls eye accuracy, faster setup, and safer operation on concrete walls, floors, manholes, pipes and more. Key Features: Core Bit Fit: Designed for