3-1/2" Core Drill Bit with Pilot Bit & Adapters(SDS Plus and 1/2" Hex), 5/8"-11 Thread, 9.5" Depth, Upgraded-Welded Segments Diamond Core Bits for Concrete, Masonry, Brick Block
Product details
| Management number | 215636780 | Release Date | 2026/04/12 | List Price | $25.60 | Model Number | 215636780 | ||
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- Complete Package - Includes 1 pilot bit, 1 drift key, 2 x 5/8"-11 thread adapters ( SDS Plus & 1/2" hex shank), 3 dust collection bags (keep your workspace clean), a user manual, and a dry core drill bit (3 1/2" diameter, 5/8"-11 thread, max working depth: 9.5")
- Precision Design & Quick Positioning - Comes with a guiding pilot bit, The sharp pilot tip penetrates surfaces fast for more accurate positioning. Designed with a precise length,this center drill bit helps you position rapidly.After positioning, Use the drift key to remove the pilot bit, then continue to drill
- Advanced Cutting Segment Formula - Featuring a newly cutting segment, this core drill bit drills efficiently through light concrete, masonry, brick wall, mortar, cinder block. Concrete foundation is not suitable, We recommend use our pro wet core drill bit, find it in DaduoRi store
- Upgraded Segments Welding - Reinforced construction minimizes tooth breakage (ROTATION mode only). Our core bits are engineered to simplify drilling tasks for both professionals and DIYers
- Engineered for stability and smooth work. The balanced core drill body minimises vibration for cleaner cuts, making it suitable for creating neat openings for ventilation ducts, extractor fans, and pipework. For best results and extended diamond core bit life, use with water for cooling when drilling
| Brand Name | DaduoRi |
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| Shank Type | Threaded |
| Manufacturer | DaduoRi Tool |
| Material Type | Diamond |
| Tool Flute Type | Spiral |
| Cutting Diameter | 88.9 Millimeters |
| Number of Flutes | 2 |
| Surface Recommendation | Brick, Concrete, Masonry |
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Masonry Core Drill Bits
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