Specification Brand : DaduoRi BulletPoint1 : 【Complete Package】Includes 5/8"-11 Thread Adapters to SDS Plus, SDS Max, and 1/2" Hex Shank, along with a User Manual and Dry Core Drill Bit (2.5-inch diameter with a 5/8-11 thread and a maximum working depth of 9.5 inches) BulletPoint2 : 【Versatile Compatibility】Equipped with adapters for easy use with rotary hammers and standard drills, compatible with both fixed or handheld drilling machines with 5/8-11 threads, ensuring broad applicability and flexibility in various drilling scenarios (Never use the hammering mode) BulletPoint3 : 【Efficient Dry Drilling】This 2.5" concrete drill bit designed for dry drilling but recommended to use water when encountering concrete(non-reinforced) to prevent tooth breakage and enhance drilling efficiency BulletPoint4 : 【High Concentricity】DaduoRi 2 1/2 inch diamond core drill bits ensures uniform and precise cutting, enhancing overall drilling performance BulletPoint5 : 【Compatible Materials】Suitable for drilling into Brick, Block, Stone, and Masonry, making it good for HVAC installation, electrical work, and plumbing projects Color : Metallic Color1 : Silver Color2 : Black CompatibleMaterial : Concrete, Brick, Stone CuttingAngleString : 9 degrees ExternallyAssignedProductIdentifier1 : 618838420046 ExternallyAssignedProductIdentifier2 : 0618838420046 ExternallyAssignedProductIdentifier3 : 00618838420046 FinishType : Diamond GpsrSafetyAttestation : 1 IncludedComponents : Core Bit *1; 3 Adapters to SDS Plus, SDS Max, and 1/2 Hex Shank; User Manual*1 ItemDisplayDimensions_Length : 2 centimeters ItemDisplayWeight : 0.05 pounds ItemName : DaduoRi 2 1/2" Dry Core Drill Bit, 5/8"-11 Thread, with 3 Adapters Included: SDS Plus, SDS Max and 1/2" Hex Shank; 9.5" Drill Depth, 2.5 inch Diamond Core Bits for Brick, Block and Masonry ItemPackageDimensions_Height : 28.4988 centimeters ItemPackageDimensions_Length : 8.2042 centimeters ItemPackageDimensions_Width : 8.3058 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : core-drill-bits Manufacturer : DaduoRi Tool Material : Diamond ModelName : IW10507229 ModelNumber : 2 1/2" dry core drill bit NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 4 NumberOfTeeth : 72 PackageLevel : unit PartNumber : DaduoRi 2.5" Core Bits 63mm ProductDescription : DaduoRi 2 1/2 inch Dry Core Drill Bit, 5/8"-11 Thread: 1.Versatile Compatibility: Equipped with adapters for easy use with rotary hammers, compatible with both fixed or handheld wet drilling machines with 5/8-11 threads, ensuring broad applicability and flexibility in various drilling scenarios. 2.Efficient Dry Drilling: Designed for dry drilling but recommended to use water when encountering concrete to prevent tooth breakage and enhance drilling efficiency. ProductSiteLaunchDate : 2024-05-06T13:04:38.143Z Size : 2 1/2 Inch StreetDate : 2015-03-02T00:00:01Z Style : Industrial SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Brick, Concrete, Stone, Masonry SurfaceRecommendation1 : Concrete SurfaceRecommendation2 : Porcelain UnitCount : 1 UnspscCode : 27111700