B35 – Fits 35mm Core Bit – Standard Block (Metric) B Block - Imperial Block Dimensions: 176mm x 75mm

Block Dimensions: 176mm x 75mm (Note: this refers to block size

Core Bit Fit: Designed for 166mm Core Drill Bits

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

Trusted by professional drillers

The B146 Block is built to help you hit the mark every time – no expensive rigs

B35 – Fits 35mm Core Bit – Standard Block (Metric) B Block - Imperial Block Dimensions: 176mm x 75mmDesigned for precision, safety, and speed when core drilling by hand. The B35 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 B35 delivers bulls eye accuracy, faster setup, and safer operation on concrete walls, floors, manholes, pipes and more. Key Features: Core Bit Fit: Designed for