B42 – Fits 42mm Core Bit – Standard Block (Metric) AB Block Core Bit Fit: Designed for

Core Bit Fit: Designed for 6 ½ Inch (165mm) Core Drill Bits

Block Dimensions: 143mm x 75mm (Note: this refers to block size

Block Dimensions: 26mm x 75mm (Note: this refers to block size

Core Bit Fit: Designed for 210mm Core Drill Bits

8mm x 75mm (Note: this refers to block size

B42 – Fits 42mm Core Bit – Standard Block (Metric) AB Block Core Bit Fit: Designed forDesigned for precision, safety, and speed when core drilling by hand. The B42 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 B42 delivers bulls eye accuracy, faster setup, and safer operation on concrete walls, floors, manholes, pipes and more. Key Features: Core Bit Fit: Designed for