Description

The Micro-Tec 25-Piece HSS Cobalt Drill Set (1–13mm) delivers outstanding performance, durability, and precision for demanding drilling applications. Manufactured from M35 cobalt high-speed steel and fully ground to DIN 338 standards, these drill bits are engineered to cut through tough materials such as stainless steel, high-carbon steel, and other hard metals with ease. A 135° split-point tip ensures fast, accurate starts with minimal walking, while the precision-ground flutes allow for smooth, efficient swarf clearance. Housed in a compact flip-up storage case, this set offers a complete range of sizes for both professional workshops and serious DIY users.