Feature 1Versatile Set: These metric 3 to 12 screw thread taps are compatible with 3/8in socket wrench for various applications. 2Durable Material: These metric screw taps and tools are made of high speed steel material for lasting and stable performance in your threading tasks. 3Convenient Sizes: You will receive 7 pieces of different sizes of metric thread taps in total to meet different threading needs. 4Easy to Use: This screw taps set contains 1 tap socket and 1 M19 wrench, designed for easy operation and efficient thread cutting, saving you time and effort. 5Wide Applicability: This screw taps set with tap socket is suitable for both professional and DIY use, perfect for threading in a variety of materials.Item Type: Tap SocketMaterial: High Speed SteelTap Socket Size: Approx. 6 x 1.7 x 2.5cm / 2.4 x 0.7 x 1.0in ( Manual Measurement, Slight Error May Exist ) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x TapSocket7 x Screw Taps1 x M19 Wrench