B8 ½” – Fits 8 ½ Inch Core Bit – Standard Block (Imperial) B Block all-in-one solution designed to make

all-in-one solution designed to make every job quicker

Block Dimensions: 121mm x 75mm (Note: this refers to block size

Core Bit Fit: Designed for 1 ¼ Inch (32mm) Core Drill Bits

The B178 Block is built to help you hit the mark every time – no expensive rigs

B8 ½” – Fits 8 ½ Inch Core Bit – Standard Block (Imperial) B Block all-in-one solution designed to makeDesigned for precision, safety, and speed when core drilling by hand. The B8 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 B8 delivers bulls eye accuracy, faster setup, and safer operation on concrete walls, floors, manholes, pipes and more. Key Features: Core Bit Fit: Designed for 8