2 Stck. Metrische Wasserhähne M4 Pitch H2 Gewindestecker Wasserhahn HSS für Uhren und Uhren zum Selbermachen
Features:Straight 3 flutes are ground to provide rapid chip removal for efficient threading.Used with some cutting fluid or keep it wet when tapping, the will last longer.The mini metric are mainly used for clocks, watches, low hardness wood and soft metal hole processing.Specifications:Product Name: Metric Machine TapMaterial: HSS (High-Speed Steel) Total Weight: 9gAccuracy: H2Thread Size: M4Shank Width: 3mm / 0.12 inchThread Length: 18.3mm / 0.72 inchTotal Length: 56.7mm / 2.23 inchPackage Contents:2 x Metric Machine TapTips:1. Recommended hardness of tapping material is not too high: Suitable for most metals, iron plate, copper, zinc, alloy steel, abrasive steel, A3 steel, stainless steel, etc.. Appropriate addition of coolant (e.g., water) can extend the service life when tapping.2.
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