8-Piece M35 Cobalt Steel Drill Bit Set with Index Case Upgrade your drilling experience with this high-performance 8-piece drill bit set, meticulously designed to meet the demands of professionals and DIY enthusiasts alike. Here's why this set is a must-have for your toolbox: Premium Material: Crafted from M35 grade cobalt steel with 5% cobalt content, these drill bits offer exceptional durability, heat resistance, and prolonged cutting performance, making them ideal for tough materials like stainless steel, cast iron, and hardened metals. Comprehensive Size Range: The set includes 8 drill bits in sizes ranging from 3mm to 10mm, increasing in 1mm increments to provide precision for various drilling tasks. Dual Twist Flute Design: The dual-flute construction enhances chip removal efficiency, ensuring clean and precise drilling every time. Straight Shank with Chamfered End: The straight shank ensures a secure fit in most drill chucks, while the chamfered shank end makes bit changes quick and hassle-free. Bronze Hue Finish: A stylish and practical bronze finish reduces friction, minimizing wear and tear for longer tool life. Precision 135 Split Point: The 135-degree split point tip starts on contact, preventing walking and ensuring precise drilling without the need for pilot holes. Fully Ground Construction: Expertly ground for smooth and efficient cutting performance, these drill bits guarantee consistent results. Convenient Plastic Index Case: The durable plastic index case keeps your drill bits neatly organized, easily accessible, and protected during storage or transport. This set is a perfect blend of durability, precision, and convenience. Whether youre tackling demanding metalworking projects or everyday drilling tasks, these cobalt drill bits will deliver superior results, every time. Add this essential set to your cart today and experience professional-grade performance in your hands!