KFFKFF 4-inch Diamond Core Drill Bit, 9.5-inch Depth, 5/8-11 Thread, Includes 3 Adapters, Pilot Drill, and Hex Wrench, Suitable for Concrete, Red Bricks, and Masonry

<div> <h3> <strong>Product Description</strong><br> </h3> <strong> <div>4-Inch Dry Diamond Core Drill Bit</div> </strong> <div> <div>This specialized core drill bit is designed with a pilot drill and cutting teeth, utilizing advanced high-frequency welding techniques to ensure efficient and precise drilling. Equipped with a 5/8-11 universal thread, it works seamlessly with a variety of machines and is suitable for drilling through tough concrete and brick materials.</div> </div> </div> <div> <div> <strong> <div>Robust and Reliable Construction</div> </strong> <div> <div>Constructed from high-quality carbon steel and equipped with diamond-grit teeth, this core drill bit ensures consistent sharpness for cutting and grinding tough materials, offering outstanding durability and resistance to wear.</div> </div> <strong> <div>Wide Compatibility</div> </strong> <div> <div>This diamond dry core drill bit set comes with three adapters, ensuring seamless compatibility with SDS Plus, SDS Max, and 1/2-inch hex drill bits. It eliminates the need for extra accessories, providing a convenient solution for various drilling tasks.</div> </div> <strong> <div>Precisely Welded for Accuracy</div> </strong> <div> <div>Designed with meticulous welding techniques, this concrete core drill bit offers exceptional resistance to wear and stability under high temperatures. Its diamond teeth remain firmly attached during demanding drilling tasks, reducing the risk of detachment or damage for enhanced durability over time.</div> </div> <strong> <div>Simple and Convenient to Operate</div> </strong> <div> <div>This diamond core drill bit is simple to operate. Begin by placing the pilot drill into the adapter, making sure its angle aligns with the adapter's bolt hole. Securely tighten the screws to hold it in place. Ensure the pilot drill is properly centered, with a deviation of no more than 1 mm, to achieve precise drilling results.</div> </div> <strong> <div>Wide Range of Uses</div> </strong> <div> <div>This core drill bit is designed to create accurate and clean holes in durable materials such as concrete, red bricks, and foam blocks. Perfect for various drilling tasks in construction and remodeling projects.</div> </div> <strong> <div>Versatile Compatibility</div> </strong> <div> <div>This concrete core bit is designed to work with a wide range of hammer drills and drilling machines. It can be effortlessly attached to your current equipment, ensuring smooth and efficient operation.</div> </div> </div> </div> <div> <h3> <strong>Specifications</strong><br> </h3> <div>Item Model Number: dry drill 102*240 5/8-11 internal thread</div> <div>Diameter: 4 in/102 mm</div> <div>Inner Thread: 5/8-11</div> <div>Max Drilling Depth: 9-1/2 in/241 mm</div> <div>Welding Method: Laser Welding</div> <div>Wet/Dry Application: Dry</div> <div>Compatible Machines: Hammer Drills, Drills</div> <div>Compatible Cutting Materials: Reinforced Concrete, Red Bricks, Concrete ,Foam Bricks</div> <div>Net Weight (Including Accessories): 5.11 lb/2.32 kg</div> <div>Product Dimensions: 10.94 x 4.02 x 4.02 in/278 x 102 x 102 mm</div> </div> <div> <h3> <strong>Package Content</strong><br> </h3> <div>1 x Core Drill Bit</div> <div>1 x SDS Plus to 5/8-11 Adapter</div> <div>1 x SDS Max to 5/8-11 Adapter</div> <div>1 x 1/2" Hex to 5/8-11 Drill Adapter</div> <div>1 x Pilot Drill</div> <div>1 x Hex Wrench</div> <div>1 x User Manual</div> <div>1 x Label</div> </div>

• Wide Compatibility: This kit features a 4-inch diameter core drill bit, three adapters, and a pilot drill, ensuring it works seamlessly with a variety of standard drills and hammer drills. Designed for flexibility and ease of use across multiple applications.
• Accurate Placement: This diamond dry coring bit is equipped with a pilot drill, eliminating the need for pre-drilling. Its sharp tip efficiently pierces surfaces, enabling quicker and more precise positioning for seamless operation without requiring mode changes.
• Robust and Reliable: Made from premium carbon steel and featuring precise welding, this concrete core drill bit offers exceptional durability with a hardness rating of 95HRB. Designed to minimize heat generation during high-speed or dry drilling, it ensures secure blade attachment and extended service life.
• Efficient Drilling Capability: These concrete core bits are designed with precision-engineered teeth to deliver clean, smooth edges and ensure faster, accurate cutting. The centered teeth align perfectly with the installation axis, minimizing wobble or movement even during high-speed operations.
• Versatile Usage: Perfect for drilling into materials such as reinforced concrete, red brick, standard concrete, and foam brick. Frequently utilized in projects like air conditioning setups, plumbing work, stair railing installations, as well as construction tasks for highways, airports, and other infrastructure.