Bits
Diamond Core Drill Bits UK
All UK sizes from 38mm to 200mm. Dry and wet diamond core bits for brick, block, concrete, and rebar, with full material compatibility guide.
View Bit GuideBuying guides for UK plumbers, electricians, and builders — covering bits, machines, adaptors, and accessories for diamond core drilling on concrete, brick, and masonry.
Diamond core drilling equipment falls into four categories: the core bits themselves, the machines that drive them, the adaptors and extensions that make them work in different setups, and the accessories — pilot drills, dust shrouds, and guide rods — that determine whether the result is clean and accurate or rough and misaligned.
Getting this right matters because the wrong combination wastes money. Running a wet diamond core bit dry burns it out in under a minute. Using a standard SDS hammer drill on a 107mm core without a dedicated machine risks a serious wrist injury if the bit binds in dense concrete. This section covers what to buy, why, and in what combination for different UK trade applications.
Guides covering every aspect of choosing, using, and maintaining diamond core drilling equipment for UK trade and advanced DIY.
Bits
All UK sizes from 38mm to 200mm. Dry and wet diamond core bits for brick, block, concrete, and rebar, with full material compatibility guide.
View Bit Guide
Machines
Trade buyer's guide to diamond core drill motors. Wet and dry rated, ½" BSP chuck, from DeWalt, Makita, Hilti, and Marcrist.
View Machine Guide
Accessories
SDS Max and Plus adaptors, extension rods, pilot drills, and dust shrouds to complete your core drilling kit.
View Accessories
Buying Guide
Top picks for UK trade and DIY — tested for concrete, brick, and boiler flue drilling with clear pros, cons, and prices.
See Top Picks
How-To
Step-by-step technique: pilot drill setup, correct RPM by diameter, cooling method, and extension rod use.
Read Guide
Reference
Which size for boiler flues, waste pipes, extractor fans, and cable entries? Full UK size chart from 38mm to 200mm.
View Size Chart