General description The Faithfull Professional Metric Fully Ground HSS Twist Drill Bit Set includes high-quality drill bits made from M2 grade tool steel, designed to meet DIN 338 standards. This set features 13 precision-engineered bits, ensuring superior performance in various materials. Technical specifications Material: M2 high-speed steel Standards: DIN 338 Number of drills: 13 Sizes: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.2mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm Compatibility and accessories Compatible with standard drill chucks Includes a sturdy plastic storage case for organization and protection Installation Insert the drill bit into a compatible drill chuck and tighten securely before use Usage Ideal for use in drilling machines or handheld drills for metalworking tasks Suitable for drilling in hard and soft metals, cast iron, and stainless steel Other information