The Makita Performance SDS-Plus 4 Star Drill Bits are engineered for exceptional durability and efficiency, making them ideal for professional and DIY applications. Available in various sizes, including 4mm, 5mm, 5.5mm, 6mm, and 6.5mm diameters, these drill bits feature a robust design that ensures optimal performance in concrete and masonry materials. Each bit is precision-crafted to provide clean, accurate holes, enhancing productivity and reducing wear on tools. With lengths of 110mm and 160mm, these versatile drill bits cater to a range of drilling needs, ensuring reliability and effectiveness in every project.