General description This set includes 13 high-performance metal drill bits designed for precise and clean drilling in various materials. The DEWALT DT70710 Extreme 2 Metal Drilling Set is suitable for portable drilling into alloyed and non-alloyed steel up to 900 N/mm², as well as wood, plastics, and thin metals. The drill bits feature enhanced durability and speed, making them ideal for both professional and DIY projects. Technical specifications Number of pieces: 13 Material: High-Speed Steel (HSS-G) Tip: Designed for clean, precise holes without burrs Compatibility: Suitable for metals up to 900 N/mm², wood, plastics, thin metals, and sheets Shank type: Hexagonal, anti-slip for secure grip in the drill chuck Surface treatment: Iron oxide coating to prevent overheating Design: Conical profile reduces damage during use Performance: Up to 50% more resistant and 4 times faster than standard HSS-R drill bits Sizes: 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, and 7 mm Compatibility