The KSEIBI SDS-Max Drill Bits with 4 Cutters are engineered for heavy-duty drilling in tough materials like concrete, reinforced concrete, and masonry. Featuring a robust 4-cutter carbide head, these bits ensure precise, efficient performance by minimizing vibration and delivering smooth, clean holes even in demanding applications. The SDS-Max shank provides secure compatibility with SDS-Max rotary hammers, ensuring optimal power transfer and reducing wear during intensive use. Designed to withstand high-impact drilling, these drill bits maintain their cutting edge longer, making them a reliable choice for industries like construction, demolition, and infrastructure maintenance. Whether you're anchoring structural components, installing rebar, or carrying out large-scale renovations, KSEIBI SDS-Max Drill Bits offer the durability, precision, and reliability professionals need to get the job done right. 1. SDS-Max Drill Bits with 4 cutters provide efficient and precise drilling performance. 2. Engineered from high-quality materials, ensuring durability and reliability during heavy-duty tasks. 3. Four-cutter design enhances speed and accuracy while reducing vibration during operation. 4. Optimized for drilling into concrete, masonry, and reinforced materials with ease. 5. Compatible with SDS-Max rotary hammers for seamless integration and performance. 6. Specialized carbide tips increase resistance to wear and extend tool lifespan. 7. Designed for both professional and general-purpose use across various industries. 8. Heat-treated construction improves strength and reduces breakage under stress. 9. Available in various sizes to meet diverse drilling requirements. 10. Comes in standard protective packaging for safe storage and transport.