Milwaukee THUNDERBOLT™ 1/16" Black Oxide Drill Bit features a thick core web that provides protection against side-load breakage, ensuring durability and long-lasting performance. Its corrosion-resistant black oxide coating adds extra lubricity and toughness, enhancing the bit's lifespan. The parabolic flute design efficiently clears chips and debris, 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, making it effective even on curved surfaces. This bit is i for use with portable drills, ing reliable performance for various drilling tasks. Model Number: 48-89-2710