Premium 4" Wet Core Drill Bit for Hard Concrete with High-Density Diamond, Precision-Welded Segments, 1-1/4"-7 UNC x 14" Depth, Industrial Grade for Concrete Rebar, Brick, Masonry, Asphalt
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Product details
| Management number | 220607696 | Release Date | 2026/05/03 | List Price | US$46.40 | Model Number | 220607696 | ||
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- 30% Faster Drilling: Tested on real construction sites, this concrete core drill bit features ultra-high diamond concentration, delivering 30% faster drilling speed compared to standard core bits. It effortlessly cuts through reinforced concrete, masonry, brick, and block, saving time and effort on every job
- 80% Longer Lifespan: Equipped with premium Grade A diamonds and high-density distribution, this diamond core bit offers 80% longer lifespan than ordinary drill core bit. Its SMOOTH and CONSISTENT cutting ensures precise core extraction, reduces material waste, and extends the bit's durability
- Outer Diameter: 4 inch; Thread Size: 1-1/4"-7 UNC standard thread. Fits most handheld core drills and core drill machines with rig. Adapter not included; available separately in our store
- Precision-Welded Teeth for Strength and Durability: This DaduoRi core drill bit uses upgraded-welded segment for high strength and precision, ensuring it is not easy to break, even in heavy-duty applications
- The thickened barrel ensures a more robust drilling experience, while the 12mm high teeth increase the diamond quantity, significantly enhancing the 4 core drill bit's durability
- Industrial-Grade Quality for Professional Use: Perfect for drilling medium to high-strength reinforced concrete, building walls, brick, masonry, pavers, stone, plaster, slate, and asphalt, this core bit for concrete is a better choice for contractors and heavy-duty projects
- At DaduoRi, we focus on providing efficient, reliable, and high-quality core drilling solutions for every project
| Model | 4" high performance core drill bit |
|---|---|
| Brand Name | DaduoRi |
| Shank Type | Threaded |
| Part Number | 4-inch core drill bits for concrete |
| Point Style | Diamond Point |
| Finish Types | Uncoated |
| Manufacturer | DaduoRi Diamond Tool |
| Material Type | Diamond |
| Tool Flute Type | Straight |
| Cutting Diameter | 4 Inches |
| Number of Flutes | 9 |
| Number of Pieces | 1 |
| Included Components | Core Bit *1 |
| Minimum Bore Diameter | 4 Inches |
| Surface Recommendation | Concrete, Masonry, Stone |
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