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DaduoRi 2-1/2" Pro Core Drill Bit with SDS Max Water Injection Adapter(1-1/4"-7 UNC),14" Depth Upgraded Welded Wet Core Bits for Concrete with Rebar,Brick,Masonry,Mortar (Includes Water Hose Kit)
DaduoRi 2-1/2" Pro Core Drill Bit with SDS Max Water Injection Adapter(1-1/4"-7 UNC),14" Depth Upgraded Welded Wet Core Bits for Concrete with Rebar,Brick,Masonry,Mortar (Includes Water Hose Kit)
Item Details
Pickup Location
4031 Market Center Dr Suite 303
North Las Vegas, NV, 89030
Quality
New
Functional
No Damage
No Assembly Needed
In Package
No Missing Parts
Auction closes
October 20, 2025 at 1:26 AM
Estimated Retail Price
$81.79
Buyers Premium
15%
Inventory Number
1053062709
Additional Details from the Manufacturer
This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing
brand
DaduoRisize
2-1/2 InchMore features
- Complete Wet Core Drilling Kit – Includes 2-1/2 inch concrete core drill bit (1-1/4"-7 UNC thread & 14" depth), SDS Max water injection adapter, water hose, clamp, and a quick-connect fitting. Turns your SDS Max drill into a water-cooled core drilling system
- Professional Water Cooling System – Built-in water port reduces heat and dust for faster, cleaner drilling. Extends the core drill bits life and improves performance in reinforced concrete with rebar(medium-light), brick block, and masonry
- Compatibility – This core drill adapter fits standard SDS Max rotary hammers (SDS Plus also availabe in DaduoRi store) and works with 1-1/4"-7 UNC threaded core bits. Good for DIY use, no professional core drill rig need
- Upgraded Laser-Welded Segments - Reinforced construction minimizes tooth breakage (ROTATION mode only). Segment height: 10mm
- Easy to Use with Quick Setup Guide – We include step-by-step instructions for fast assembly and water connection. Get drilling in minutes, even for beginners
- Innovative designs from DaduoRi - Our concrete coring bits alaways design to simplify drilling tasks for both professionals and DIYers. Just come!


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