Rankor Step Drill Bit Set - Titanium Coated 3 Pieces 3-12mm 4-12mm 4-20mm

3Pcs Titanium Coated Step Drill Bits Set is designed for precision drilling in thin materials. This set includes three step drills with sizes ranging from 3mm to 20 mm, allowing for versatile applications. Made from hardened high-speed steel and coated with titanium, these drill bits ensure durability and longevity. The set comes in a convenient metal case for easy storage and transport, making it an essential tool for both professionals and DIY enthusiasts.