Description

The MICRO-TEC HSS6542 Metric Step Drill 4–12mm is a professional-grade drilling tool engineered for precise, clean, and controlled hole drilling across a wide range of materials. Designed with a straight flute profile, this step drill delivers smooth cutting action and efficient chip removal, resulting in accurate, burr-free holes with reduced vibration. Manufactured from premium HSS6542 high-speed steel, it offers outstanding durability, heat resistance, and long-lasting performance, even in high-speed or repeated drilling applications. The metric step range from 4mm to 12mm in consistent 2mm increments allows for progressive drilling and precise hole sizing, while the 6mm shank ensures a secure, stable fit in most standard drill chucks for reliable, professional results.