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Product Details
✓1.Outer Diameter: 12 inch/305mm; 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
✓2.LONG-LASTING DESIGN: Crafted from durable cobalt steel with diamond grit coating, this 12" wet core drill bit can drill through light steel reinforcement, masonry, brick, block and more with ease
✓3.DEEP DRILLING CAPACITY: At 14 inches, this 12" core bit allows drilling holes well over a foot into tough materials like concrete, cement and stone blocks
✓4.RELIABLE: Adopt new materials and advanced sintering process and welding process, which significantly improves the sharpness and resistance of this concrete coring bit
✓5.At DaduoRi, we focus on providing efficient, reliable, and high-quality core drilling solutions for every project