Feature:Used with some cutting fluid or keep it wet when tapping, the tap will last longer.Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron. Specification:Material: HSS (High Speed Steel) Surface Treatment: Ti CoatedPitch: 0.4Thread Size: M2Shank Side Width: 2.2mm / 0.1 inchThread Length: 11mm / 0.43 inchTotal Length: 43mm / 1.7 inch Package Content:1 x Thread Forming Tap