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Core drill bits cut round holes in concrete, brick, block and steel for pipes, conduits and ducts. This collection includes diamond core bits for core drills, carbide core bits for rotary hammers, HSS-Co and TCT core bits for steel, and adapters and extensions.
How to choose a core drill bit
- Diamond core bits: for reinforced concrete and stone, used with a core drill, wet or dry depending on the bit.
- Carbide core bits: SDS-plus and SDS-max core bits fit rotary hammers for brick and block.
- HSS-Co and TCT: Alfra core bits cut steel plate with a magnetic drill.
- Connection: check the thread or shank, such as 1-1/4" UNC, M22 or 5/8", and use the matching adapter.
Use with
Use with an SDS-plus or SDS-max rotary hammer. For thin metal and wood, see hole saws.
All products from KHM Megatools are genuine.
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