【Features】Sharp and hard tapping thread, good precision. Package Include: 1pc 15/16 x 20 round thread die. 【Package Include】1 pc 15/16-20 UNEF Round Die. Uxcell 2 Pieces Tap And Die Set 9/16-24 UNEF Thread Tap & Round Die Threading Repair Tools Size: 15/16-20 UNEF Round Die. Conical lock hole strong locking. Made from durable carbon steel, these dies deliver clean and accurate threads, making them ideal for maintenance, repair, and re-threading tasks... Material: Alloy Tool Steel. M16 M16x1 Pitch Metric Right Hand Machine Thread Die HSS (High Speed 【Material】Made of alloy steel, integrated molding processing technology, clear thread and good hardness. Suitable for steel, iron, aluminum, copper and other metals. Contoured to hug tank Size: 15/16-20 UNEF Round Die. [Applications]Correct or clean the external threads, widely used in thread repair and other processing Cutting Direction: Right Hand.