Product Description Blue Finish: The Blue Bullet finish is a ferric oxide surface coating which resists chip build up on the cutting edge, reducing frictional drag, and therefore reducing heat generated. It greatly increases drilling life and ability, especially in ferrous materials such as steel, stainless steels, high tensile steel, alloy and tool steel Features and Benefits: 118 degree Standard Point. Common point for general purpose applications. Made from M2 high speed steel offering the best combination of strength, heat and wear resistance Parallel Shank. Precision engineering for accurate hole size Metric sizes Blue finish – High speed steel bits 1.0 – 10mm in 0.5mm rises Enquiry Tell A Friend