4 Inch Wet Diamond Core Drill Bits for Concrete Reinforced Concrete and Hard Masonry Core Bit with 10mm Segment Height 15.7" Drilling Depth 1-1/4"-7 Thread
Product details
| Management number | 209972809 | Release Date | 2026/04/02 | List Price | $21.60 | Model Number | 209972809 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Heavy-Duty Wet Coring – 4-inch (≈ 102 mm) diameter core bit designed for drilling through hard concrete, reinforced concrete, brick, block and other tough masonry.
- Standard Thread & Wide Compatibility – 1-1/4″-7 threaded arbor ensures stable connection; fits most standard core drilling rigs and water-cooled systems.
- Durable Diamond Segment Construction – 10 mm segment height with premium diamond-embedded cutting edge for extended life and efficient coring.
- Long Reach & Deep Drilling – 15.7″ overall length (works well for deep holes) — ideal for installations like HVAC piping, ductwork, plumbing, stair railings, and structural penetrations.
- Wet-Only Core Bit for Cleaner, Safer Drilling – Designed for wet drilling to reduce dust, prolong bit life, and maintain cutting performance — recommended for construction, renovation, or demolition projects.
| Model | 0cb56968-6c80-408d-b496-a97fe44d8a3e |
|---|---|
| Brand Name | NINEROARS |
| Shank Type | Threaded |
| Unit Count | 1.0 Count |
| Point Style | Diamond Point |
| Finish Types | Uncoated |
| Manufacturer | nineroars |
| Material Type | Alloy Steel |
| Tool Flute Type | Spiral |
| Cutting Diameter | 4 Inches |
| Number of Flutes | 2 |
| Included Components | segment |
| Surface Recommendation | Brick, Concrete, Masonry |
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Masonry Core Drill Bits
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