$50+ = Worldwide Free Shipping
Free shipping on all orders over $50
7-15 days international
16 people viewing this product right now!
30-day free returns
Secure checkout
78447052
Only wet drilling,Water is Requiredwhen drilling TlPS: At a 15° angle to startdrilling when using ahandheld drillingmachine. Then drill in aVERTICAL PoSITloN andcontinue digging. 1-1/4'-7 threadCompatible with awide rangeof tools Premium Diamond GritThe core bore drill is elaboratealuminum alloy, selecteddiamond teeth, and Laser welding, providing steadyand rustproof.
LONG-LASTING DURABILITY Built for heavy-duty tasks, our diamond core drill bits swiftly and efficiently penetrate reinforced concrete, ensuring extended use and minimizing replacement costs.
UNIVERSAL COMPATIBILITY These versatile bits work flawlessly with both handheld drills and standard concrete core drills, fitting 1-1/4"-7 threaded mandrels for a wide range of applications.
CLEAN, PRECISE HOLES Crafted to deliver smooth, debris-free holes in concrete, masonry, and stone, these core bits reduce cleanup time while providing professional-grade results.
ANTI-JAMMING DESIGN Featuring water lubrication for cooler, frictionless operation, these drill bits help prevent overheating and jamming even in the toughest materials.
MULTI-SURFACE MASTERY Ideal for both contractors and DIY enthusiasts, these core drill bits effortlessly tackle reinforced concrete, brick, and block, making them the perfect choice for plumbing, electrical, and construction projects.
