Titanium Combination Drill Tap Bits are made of HSS 4341, ensuring sharp cutting performance, fast execution, and retained strength and efficiency. The surface is coated with a titanium alloy, enhancing wear resistance and extending service life. This set enables tapping, deburring, and countersinking in a single operation, suitable for copper, wood, brass, aluminum, sheet metal, and plastic. Each bit is clearly labeled with size markings for easy identification. The ¼-inch hex shank features a tapered end to reduce slippage and prevent damage during use. Back taper design helps avoid over-drilling and thread damage. The storage case is lightweight and durable, facilitating convenient transport and organization across various work environments. This hex shank tap drill set allows simultaneous drilling, tapping, and deburring. The design minimizes vibration for improved accuracy. Shank: ¼-inch hex shank (compatible with cordless drills) Application: Suitable for light metals, aluminum plate, iron, and similar materials Color: Gold and silver Material: High-speed steel Package Contents: 2 x M3 × 0.5mm × 64mm Drill Bits 1 x M4 × 0.7mm × 65mm Drill Bit 1 x M5 × 0.8mm × 67mm Drill Bit 1 x M6 × 1.0mm × 67mm Drill Bit 1 x M8 × 1.25mm × 70mm Drill Bit 1 x M10 × 1.5mm × 70mm Drill Bit Note: Color appearance may vary slightly due to lighting and screen settings. Dimensional tolerance: ±1–3mm.