Specification Brand : DaduoRi BulletPoint1 : Complete Wet Core Drilling Kit – Includes 3 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 BulletPoint2 : 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 BulletPoint3 : 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 BulletPoint4 : Upgraded Laser-Welded Segments - Reinforced construction minimizes tooth breakage (ROTATION mode only). Segment height: 10mm BulletPoint5 : 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 BulletPoint6 : Innovative designs from DaduoRi - Our concrete coring bits alaways design to simplify drilling tasks for both professionals and DIYers. Just come! GpsrSafetyAttestation : 1 IncludedComponents : Core Bit ; 1 1/4"-7 Male Thread to SDS Max Adapter; User Manual ItemName : DaduoRi 3" 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,Stucco,Mortar (Include Water Hose Kit) ItemPackageDimensions_Height : 16.5 inches ItemPackageDimensions_Length : 3.5 inches ItemPackageDimensions_Width : 5.1 inches ItemTypeKeyword : core-drill-bits Manufacturer : DaduoRi Tool Material : Diamond ModelNumber : 3 inch core bit+water max adapter NumberOfFlutes : 7 NumberOfItems : 1 PartNumber : 3" core bits+1 1/4"-7 water max adapter ProductDescription : DaduoRi’s Complete Wet Core Drilling Kit, designed for faster, cleaner, and cooler drilling in concrete, brick, masonry, and reinforced materials. This kit includes a 3 inch core drill bit (1-1/4"-7 UNC thread, 14" depth), an SDS Max water injection adapter, water hose, clamp, and quick-connect fitting—everything you need to convert your rotary hammer into a wet drilling system Stronger Construction – Features upgraded-welded segments (10mm height) for durability in rotation mode. Easy Setup – Works with standard SDS Max drills (SDS Plus adapter sold separately) and fits 1-1/4"-7 UNC threaded bits. Includes clear instructions for quick assembly. Get professional results with simple, water-cooled drilling ProductSiteLaunchDate : 2025-04-19T12:09:35.537Z Size : 3 Inch Style : SDS Max Adapter SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 27111700