Step Drill 11.0 mm to 12.75 mm - Special Design

This special step drill enables precise enlargement from 11.0 mm to 12.75 mm. Manufactured from high-quality tool steel, it guarantees long service life and high wear resistance. The special geometry ensures clean, burr-free cutting. The step drill is ideal for applications in metal, plastic and wood and enables fast, efficient work without pre-drilling. Through precise gradation, exact results are achieved. Applications include mechanical engineering, electrical installation and model making. Suitable for professional use and ambitious DIY enthusiasts.