Milwaukee THUNDERBOLT™ 9/64" Black Oxide Drill Bit features a thicker core web than standard drill bits, providing protection against side-load breakage. Its corrosion-resistant coating enhances lubricity and durability, ensuring long-lasting performance. The parabolic flute design efficiently clears away chips and debris while keeping the bit cool during use. Equipped with a 135° split point tip, this drill bit prevents walking and delivers precise holes and accurate starts. It requires less effort when drilling through metal, wood, and PVC, and performs effectively on curved surfaces. This versatile bit is i for use with portable drills, making it a reliable choice for various drilling tasks. Model Number: 48-89-2715