Description: Tap Diameter: M3x0.5mm, M4x0.7mm, M5x0.8mm, M6x1.0mm, M8x1.25mm, M10x1.5mm Material: Titanium Plated HSS Metric Thread Tap Hex Shank Features: 1. The taps are designed with spiral flutes, and the chip cleaning process would be better. 2. One-in-one tapping chamfering, easy to use, hand drill, bench drill, hex mandrel tapping available. 3. Workmanship: wood, plastic, aluminum, tin alloy, magnesium alloy, part thickness less than 5 mm. 4. There are a total of 6 pieces of taps with different sizes from M3 to M10, which you can use to tap different threads. Note: 1. Manual measurement, please allow a small error of 1 ~ 2 mm, thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please allow a little color difference.