General Description: This tap and drill is a versatile tool, perfect for drilling and tapping in one simple step. It is made of high-speed steel with a nitride coating for maximum durability and rust resistance. This product is available in six different sizes, from M3 to M10, making it compatible with a variety of threads. Technical Specifications: Material: High-speed steel (titanium coated) Hex Shank: 6.35 mm (1/4\") Standard: Metric Thread: M3, M4, M5, M6, M8, M10 Pitch: 0.5 mm, 0.7 mm, 0.8 mm, 1.0 mm, 1.25 mm, 1.5 mm Quantity: 6 Compatibility and Accessories: Compatible with standard drills. Ideal for DIY and repair projects. Installation: To use this drill, insert the hex shank into your drill. Make sure it is securely fastened before you start drilling. Use this tap drill to create threads in various materials. It is particularly useful for applications that require increased precision.