Specification Brand : HBKEEN BulletPoint1 : Product Size: Diameter 3", drilling depth 14", thread type: industry standard 1-1/4-7". BulletPoint2 : Upgraded Segment: Compared to other products on the market, the use of upgraded versions of segment can reduce work noise and enhance drilling efficiency. BulletPoint3 : Versatile:Core drill bits for concrete, reinforced concrete, block, hard brick, marble and other hard masonry. BulletPoint4 : Diamond Core Drill Bit: The diamond core bit ensures efficient and smooth drilling. It offers superior durability, particularly on hard materials. BulletPoint5 : Humanized Service: For any product use and quality problems in the process of drilling bit, please consult us in time, we hope that you have a pleasant shopping experience. Color : Black IncludedComponents : no ItemName : HBKEEN 3" Wet Core Drill Bits, Diamond Drilling Bit 3 inches for Concrete Marble,Granite,Brick,Hard Masonry 14" Drilling Depth,1-1/4"-7 Arbor,10mm Segment, Wet Use Only (3") ItemPackageDimensions_Height : 17 inches ItemPackageDimensions_Length : 4.7 inches ItemPackageDimensions_Width : 4.7 inches ItemTypeKeyword : core-drill-bits Manufacturer : HBKEEN Material : Diamond ModelName : 000000 ModelNumber : A PartNumber : SZB3 PowerSourceType : no ProductDescription : 3" Laser welded wet diamond coring bits with 1-1/4"-7 threaded arbor. Drilling depth: 14". Wet use only. Diamond core bit segments for drilling concrete, reinforced concrete, block, hard brick, and other hard masonry. Fast, smoothly and long life. ProductSiteLaunchDate : 2024-04-03T05:27:27.010Z Size : 3-inch SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation1 : Concrete SurfaceRecommendation2 : Brick SurfaceRecommendation3 : Masonry UnitCount : 1 UnspscCode : 27112800