1、Adopting high speed steel with high wear and heat resistant, which is durable and has long service life 2、This complete set has all the basic tools you need to cut and renew internal and external threads to exact precision 3、It can improve the efficiency of cutting thread, a necessary tool for hand tapping operation 4、With this tap & wrench set, the thread cutting will become more easily and precisely 5、Ideal for thread processing and tapping in machine manufacturing Description: This tap & die set is a general tool for hand tapping operation. Adopting high speed steel, which is durable and has long service life. This complete set has all the basic tools you need to cut and renew internal and external threads to exact precision. Features: Adopting high speed steel with high wear and heat resistant, which is durable and has long service life. This complete set has all the basic tools you need to cut and renew internal and external threads to exact precision. It can improve the efficiency of cutting thread, a necessary tool for hand tapping operation. With this tap & wrench set, the thread cutting will become more easily and precisely. Ideal for thread processing and tapping in machine manufacturing. Specifications: Condition: 100% Brand New Item Type: Tap Wrench Set Material: High Speed Steel Screw Tap Model: M1.0 * 2mm, M1.1 * 2mm, M1.2 * 2mm, M1.4 * 2mm, M1.6 * 2mm, M1.8 * 2mm, M2.0 * 2mm, M2.0 * 2mm, M2.2 * 2mm, M2.5 * 2mm Screw Die Model: M1.0, M1.1, M1.2, M1.4, M1.6, M1.8, M2.0, M2.2, M2.5 Quantity: 30PCS Package Weight: 170g Package Include: 1 x Die Spanner 2 x Wrench Accessories 18 x Screw Taps 9 x Screw Dies Note: Please allow 1-3mm error due to manual measurement. Thanks for your understanding.