Pieces HSS Hex Shank Drill Bits M3-M10 Threaded Tap Screws - Silver

General description High-speed steel (HSS) hex shank drill taps set, made from 4341 high-speed steel, offering high hardness and rust resistance for extended durability. This set includes six different sizes, perfect for various threading needs, allowing for drilling, tapping, deburring, and milling in one operation to save time and improve work efficiency. Technical specifications Material: High-speed steel 4341 Surface treatment: Titanium coated Sizes: M3x0.5 (Length: 54mm), M4x0.7 (Length: 55mm), M5x0.8 (Length: 56mm), M6x1.0 (Length: 57mm), M8x1.25 (Length: 59mm), M10x1.5 (Length: 60mm) Shank: Hexagonal 1/4" (6.35mm) Color: Silver Chamfer angle: 90° Usage Suitable for drilling wood, plastic, fine copper, aluminum, and other soft metals (5-6 mm thickness); not suitable for hard materials (eg, steel sheet). When drilling, inject water to cool the drill bit. If cooling is not possible, maintain a lower drilling speed and avoid frequent drilling. Other information Includes: 6 pieces of hex shank tap drill bits. Note: Apply oil before using the tap for smoother operation and to extend the tap's lifespan.