KFFKFF Diamond Core Drill Bit, 4.25" Diamond Wet Core Drilling Bits, 14" Penetration Depth Concrete Core Drilling Bit with Saw Edge, 1-1/4"-7 Inner Thread, Laser Fused, Diamond Wet Boring Bit

★★★★★ 4.9 32 reviews

$33.99
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Management number 230771105 Release Date 2026/06/18 List Price $13.60 Model Number 230771105
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<div> <h3> <strong>Product Description</strong><br> </h3> <strong> <div>KFFKFF Wet Diamond Core Drill Bit</div> </strong> <div> <div>Experience efficient and precise drilling with the KFFKFF Wet Diamond Core Drill Bit. This advanced drill bit incorporates cutting-edge laser welding technology, ensuring fast and pristine drilling results. Its versatile design features a 1-1/4"-7 universal thread, making it compatible with a wide range of machines. Whether you're working with reinforced concrete, red bricks, concrete, foam bricks, or other materials, this drill bit is the perfect choice. Enjoy the benefits of a dust-free wet cutting process, resulting in a clean and smooth drilling experience. With its precision-engineered design, this drill bit offers exceptional performance and reliability. Expand your drilling capabilities with the KFFKFF Wet Diamond Core Drill Bit.</div> </div> </div> <div> <div> <strong> <div>High-Quality Construction</div> </strong> <div> <div>Crafted from durable carbon steel with diamond-grit teeth, our KFFKFF core drill bit offers exceptional wear resistance. The diamond-infused construction ensures long-lasting sharpness, making it perfect for cutting and grinding tough materials.</div> </div> <strong> <div>Advanced Welding Technology</div> </strong> <div> <div>Utilizing laser welding technology, our KFFKFF diamond core drill bit delivers superior wear resistance and high-temperature stability. It remains intact even in challenging drilling conditions, including high-temperature environments. With reduced tooth loss and weld detachment, this drill bit guarantees enhanced durability.</div> </div> <strong> <div>Efficient Wet Cutting</div> </strong> <div> <div>Designed for wet cutting, our KFFKFF core drill bit incorporates water cooling and lubrication mechanisms. This not only extends the lifespan of the drill bit but also minimizes dust production, ensuring a cleaner and safer working environment.</div> </div> <strong> <div>Smooth and Stable Operations</div> </strong> <div> <div>Featuring a concentric shaft design, our KFFKFF core drill bit provides enhanced stability during drilling operations. It effectively reduces vibration and swing, preventing the drill bit from getting stuck or deviating from the intended path. Enjoy smoother and more precise drilling experiences.</div> </div> <strong> <div>Versatile Applications</div> </strong> <div> <div>Ideal for a wide range of materials, our KFFKFF wet drill core bit delivers clean and precise holes in reinforced concrete, red bricks, foam bricks, and more. Additionally, it comes with a diamond saw blade, enabling you to cut various materials with exceptional precision, smoothness, and efficiency.</div> </div> <strong> <div>Universal Compatibility</div> </strong> <div> <div>Our KFFKFF diamond core drill is designed to be compatible with most machines available in the market. Effortlessly mount the drill bit on your existing equipment and experience its superior performance.</div> </div> </div> </div> <div> <h3> <strong>Specifications</strong><br> </h3> <div>Item Model Number: 108400BC</div> <div>Diameter: Φ 4.25 in / 108mm</div> <div>Adapter Specification: Inner Thread 1-1/4"-7</div> <div>Maximum Core Depth: 14 in / 355 mm</div> <div>Welding Method: Laser Welding</div> <div>Wet/Dry Application: Wet</div> <div>Compatible Machines: Water Drill, Core Drill Rig</div> <div>Compatible Cutting Materials: Reinforced Concrete, Red Brick, Concrete, Foam Brick, etc.</div> <div>Product Dimensions: 18.5 x 4.3 x 4.3 in / 470 x 108 x 108 mm</div> <div>Net Weight (Including Accessories): 6.7 lbs / 3.04 kg</div> </div> <div> <h3> <strong>Package Content</strong><br> </h3> <div>1 x Core Drill Bit</div> <div>1 x User Manual</div> <div>1 x 3.15 in / 80 mm Diamond Saw Blade</div> </div>

  • Precision Engineered Design: The core drill bit features a universal 1-1/4"-7 thread, allowing for easy assembly onto standard core drilling equipment. This design provides versatility and convenience.
  • Dust-Free Wet Cutting: Our diamond core drill bit utilizes water cooling and lubrication to minimize dust production. This feature is essential for indoor or enclosed workspaces, ensuring a clean and safe environment for operators.
  • Perfect Kit: In addition to the core drill bit, our kit includes a 3.15 in / 80 mm diamond saw blade for cutting tasks. This eliminates the need for separate purchases and enables quick and efficient cutting of various hard materials.
  • Stable and Efficient: Crafted with high-quality carbon steel components and a diamond-grit head, our masonry core drill bit offers excellent wear resistance and a long lifespan. The use of laser welding technology ensures no tooth loss or weld detachment, maintaining optimal cutting efficiency.
  • Wide Applications: Our wet drill core bit is suitable for drilling into reinforced concrete, red bricks, foam bricks, and other tough materials. It finds extensive use in air conditioning installations, pipelines, stair railings, highways, airports, and various construction scenarios.
Cutting edge material Diamond
Size 4.25"
Compatibility Water Drill, Core Drill Rig
Drill bit & set type Drill Bits
Piece count 1
Brand KFFKFF
Material carbon steel
Accessories 3.15 in / 80 mm diamond saw blade
Rec. use Construction
Model 108400BC

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