Description:PACKAGE CONTENTYou will get 12pcs/20pcs tap and die tools, 2 sets for your choice, includes multi sizes, applicable to your various needs.DURABLE MATERIALMade of alloy steel material, impact resistant, wear resistant, high hardness, super toughness and durability for long service life.CONVENIENT USEThe tap and dies set is designed to help perfectly cut new or repair damaged internal and external threads.WIDE APPLICATIONSuitable or installation and maintenance of screws, motors, machine tools, heat sinks, computer, auto etc.EASY CARRYThe tap and die set comes with a storage box, well organized, compact and portable, easy to carry, suitable for your repair work anywhere.Specification:Material: Alloy SteelColor: SilverQuantity: 12pcs, 20pcsStorage Box Size(LxWxH):12pcs: About 24x9x2cm/9.45x3.54x0.79inch20pcs: About 25.5x10.5x2cm/10.04x4.13x0.79inchPackage includes:12pcs/20pcs x Tap and Die ToolsNote:1. Due to the light and screen difference, the item& 039;s color may be slightly different from the pictures.2. Please allow 1-2 cm differences due to manual measurement.