3" Wet Diamond Core Drill Bit – 1-1/4″-7 Thread – 10 mm Segment Height – 15.7″ Overall Length, Long-Life Core Bit for Concrete, Reinforced Concrete & Hard Masonry
Product details
| Management number | 216554079 | Release Date | 2026/04/19 | List Price | $18.80 | Model Number | 216554079 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Heavy-Duty Wet Coring – 3-inch (≈ 76 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.
| Brand Name | NINEROARS |
|---|---|
| Shank Type | Straight |
| Unit Count | 1.0 Count |
| Finish Types | Diamond |
| Manufacturer | nineroars |
| Material Type | Alloy Steel |
| Item Dimensions | 15.9 x 3 x 3 inches |
| Tool Flute Type | Straight |
| Cutting Diameter | 3 Inches |
| Number of Flutes | 3 |
| Included Components | segment |
| Minimum Bore Diameter | 3 Inches |
| Surface Recommendation | Brick, Concrete, Masonry |
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Masonry Core Drill Bits
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