Orange Life Drill Tap Bit Set - 4341 High-Speed Steel (HSS) 6PCS M3-M10

The drill tap bit set is made of 4341 high-speed steel with a nano blue coating for superior hardness, rust resistance, and durability. Hex shank design ensures secure grip and quick replacement, compatible with drills, drivers, and tapping machines. Performs drilling, tapping, deburring, and countersinking in one step. Suitable for M3–M10 threading, ideal for DIY, repair, and professional workshops.

This 6-piece drill tap bit set (M3–M10) is crafted from 4341 high-speed steel with nano blue coating, delivering excellent hardness, rust resistance, and durability. Its 3-in-1 design allows drilling, tapping, and countersinking in one step, improving efficiency and reducing tool changes. The hex shank provides firm grip and quick replacement, compatible with drills, drivers, and tapping machines. Suitable for woodworking, aluminum, iron, and other soft metals (<3mm thick). A must-have for DIY enthusiasts, repair workers, and professionals.drill tap bit, screw tap set, 3-in-1 drill tap, HSS tap bit, hex shank drill tap, M3-M10 threading kit, countersink drill bit, spiral flute tap, repair tool kit, DIY threading set