13-Piece Cobalt Drill Bit Set M35 HSS Industrial Straight Shank Hand Drill Twist Drill Bits Suitable for Stainless Steel, Steel, Iron, Copper, Aluminum DIY Home Tool Repair 1/16"-1/4"

This premium 13-piece cobalt drill bit set is crafted from high-speed steel M35 grade material, offering superior performance and durability for demanding drilling applications. The set includes precisely sized bits ranging from 1/16 to 1/4, organized in a sturdy blue storage case for easy access and protection. These straight shank drill bits are specifically designed to tackle tough materials including stainless steel, regular steel, iron, copper, and aluminum with exceptional precision. The industrial-grade construction ensures clean, accurate holes and extended bit life, making this set perfect for both professional use and DIY home projects. Each bit features optimized cutting geometry that helps prevent walking and ensures smooth operation. The robust storage case includes labeled slots for each bit size, keeping your tools organized and ready for action. Whether you're a professional craftsman or a serious DIY enthusiast, this comprehensive drill bit set delivers the reliability and versatility needed for various metalworking applications.