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By Marcrist InternationalCore Bits
The Marcrist DCU550 core drill set is a dry diamond core kit for building materials, concrete blocks and bricks up to Class B engineering brick, in 3-core or 5-core sizes from 38mm to 127mm, with pilot drill, SDS Plus and 3-jaw chuck adaptors, extension rod and case. Choose it to cover several common sizes in one kit.
Effortlessly tackle drilling tasks with the Marcrist DCU550 Diamond Core Drill Bits Kit. This kit suits both professionals and DIY enthusiasts perfectly.
This Core Drill Bits Kit includes high-quality diamond core drill bits for precision and durability. Whether you're working with concrete, stone, or granite, the Marcrist DCU550 ensures seamless performance every time.
This kit is a must-have for those in need of reliable core drill bits for concrete, stone, and granite. Whether you're drilling through tough surfaces or looking for precise holes, the Marcrist diamond core drill bits set provides unmatched quality and durability.

Speed/Life Rating: A-A
Application: Dry
Browse our full range of diamond core drill bits and core drilling sets, or pair the kit with a diamond core drill. Working in harder engineering brick? Step up to the DCU750X kit.
| Application | Dry |
|---|---|
| Fitting | Included 3-jaw chuck and SDS Plus adaptors are 1/2" BSP (M) |
| Diameters | 38, 52, 117mm (3-core kit); 38, 52, 65, 117, 127mm (5-core kit) |
| Materials | Building materials, Class B engineering bricks, concrete blocks, concrete pipes, facing bricks, limestone concrete, non-reinforced concrete, semi-engineering bricks |
| Machine | SDS Plus and chucked drills, via the included adaptors |
Adaptors, extensions and consumables that go with this tool.
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