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Specification
Brand : DaduoRi
BulletPoint1 : 30% Faster Drilling: Tested on real construction sites, this concrete core drill bit features ultra-high diamond concentration, delivering 30% faster drilling speed compared to standard core bits. It effortlessly cuts through reinforced concrete, masonry, brick, and block, saving time and effort on every job
BulletPoint2 : 80% Longer Lifespan: Equipped with premium Grade A diamonds and high-density distribution, this diamond core bit offers 80% longer lifespan than ordinary drill core bit. Its SMOOTH and CONSISTENT cutting ensures precise core extraction, reduces material waste, and extends the bit's durability
BulletPoint3 : Outer Diameter: 4.5 inch; Thread Size: 1-1/4"-7 UNC standard thread. Fits most handheld core drills and core drill machines with rig. Adapter not included; available separately in our store
BulletPoint4 : Precision-Welded Teeth for Strength and Durability: This DaduoRi core drill bit uses upgraded-welded segment for high strength and precision, ensuring it is not easy to break, even in heavy-duty applications
BulletPoint5 : The thickened barrel ensures a more robust drilling experience, while the 12mm high teeth increase the diamond quantity, significantly enhancing the 4-1/2 core drill bit's durability
BulletPoint6 : Industrial-Grade Quality for Professional Use: Perfect for drilling medium to high-strength reinforced concrete, building walls, brick, masonry, pavers, stone, plaster, slate, and asphalt, this core bit for concrete is a better choice for contractors and heavy-duty projects
BulletPoint7 : At DaduoRi, we focus on providing efficient, reliable, and high-quality core drilling solutions for every project
IncludedComponents : Core Bit *1;
ItemName : DaduoRi Premium 4 1/2" Wet Core Drill Bit for Hard Concrete with High-Density Diamond, Precision-Welded Segments, 1-1/4"-7 UNC x 14" Depth, Industrial Grade for Concrete Rebar, Brick, Masonry, Asphalt
ItemPackageDimensions_Height : 17.3 inches
ItemPackageDimensions_Length : 4.7 inches
ItemPackageDimensions_Width : 4.7 inches
ItemTypeKeyword : core-drill-bits
Manufacturer : DaduoRi Diamond Tool
Material : Diamond
ModelNumber : 4 1/2"high performance core drill bit
NumberOfFlutes : 10
NumberOfItems : 1
PartNumber : 4.5 in core drill bit for concrete 116mm
ProductDescription : The DaduoRi Premium 4 1/2 Inch Wet Core Drill Bit is designed for professionals and DIY enthusiasts who demand precision, durability, and efficiency in their drilling tasks. Built to tackle the tough materials, this high-performance core bits is your better solution for drilling through hard concrete, reinforced concrete (rebar), brick, masonry, pavers, and asphalt. 1-1/4”-7 standard industry UNC thread sizes. Perfect choice for plumbing and construction professional projects. This 4.5-inch core drill bit is compatible with most handheld core drills and standard concrete core drills
ProductSiteLaunchDate : 2025-03-24T04:06:12.580Z
Size : 4-1/2 Inch
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
SurfaceRecommendation1 : Concrete
SurfaceRecommendation2 : Brick
SurfaceRecommendation3 : Masonry
UnitCount : 1
UnspscCode : 27112800