Description This die wrench tool set is a general tool hand tapping operation. Adopting steel material, it is and with . With this set, the external thread processing will become more easily and precisely, suitable for model processing, handmade, DIY use.-machine screw thread metric Features - Color: Golden and silver. - Material: Alloy steel. - Size: 23.70X10.60X2.10cm/9.31X4.17X0.83 inch. - tool storage box let you store these tools easily and avoid being lost, also handle storage box make these tool portable.-Die Tapping Tool Set - Made of high- steel material, it is and has longer service life.-thread tap kit - Necessary tools for hand tapping operation. It can improve the efficiency of processing thread effectively.-screw thread metric - Great for thread processing and tapping by hand in machine manufacturing.-metric tap and die set