B112 – Fits 112mm Core Bit – Standard Block (Metric) Style:With Bolt Core Bit Fit: Designed for

Core Bit Fit: Designed for 4 ¾ Inch (121mm) Core Drill Bits

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The 20mm Core Drilling Starter Kit is built for precision-critical work - delivering outstanding accuracy when you need every hole to hit the mark

Block Weight: 555g

B112 – Fits 112mm Core Bit – Standard Block (Metric) Style:With Bolt Core Bit Fit: Designed forDesigned for precision, safety, and speed when core drilling by hand. The B112 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 B112 delivers bulls eye accuracy, faster setup, and safer operation on concrete walls, floors, manholes, pipes and more. Key Features: Core Bit Fit: Designed for