DaduoRi Premium 3" Wet Core Drill Bit for Hard Concrete with High-Density Diamond, Precision-Welded Segments, 1-1/4"-7 UNC x 14" Depth, Industrial

DaduoRi Premium 3" Wet Core Drill Bit for Hard Concrete with High-Density Diamond, Precision-Welded Segments, 1-1/4"-7 UNC x 14" Depth, Industrial

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 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 Outer Diameter: 3 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 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 The thickened barrel ensures a more robust drilling experience, while the 12mm high teeth increase the diamond quantity, significantly enhancing the 3 core drill bit's durability 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 At DaduoRi, we focus on providing efficient, reliable, and high-quality core drilling solutions for every project The DaduoRi Premium 3 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 3-inch core drill bit is compatible with most handheld core drills and standard concrete core drills