Micro-Tec HSS6542 Metric Step Drill Bit – 4mm to 20mm x 2mm Steps, Straight Flute, 8mm Shank The Micro-Tec HSS6542 Metric Step Drill is a precision-engineered tool designed for smooth, accurate drilling across a variety of materials. Featuring a cutting range from 4mm to 20mm with 2mm incremental steps, this step drill bit ensures versatile hole sizing without changing bits. Made from premium HSS6542 high-speed steel, it offers exceptional durability, wear resistance, and heat tolerance for long-lasting performance in demanding applications. The straight flute design enhances chip removal for clean, precise holes every time. With an 8mm shank, this drill bit fits securely in most standard drill chucks, providing stability and optimal control during use.

• Versatile Cutting Range: 4mm to 20mm with 2mm steps for precise hole sizing without bit changes
• Straight Flute Design: Efficient chip evacuation for smooth, accurate drilling
• Durable HSS6542 Steel: High-speed steel construction resists wear and heat for extended tool life
• 8mm Shank: Ensures secure, stable fit in most drill chucks for reliable operation
• Multi-Material Use: Ideal for drilling metal, plastic, wood, and other materials with clean, precise results