Feature: 1. All cutting teeth are processed by accuracy CNC machining and accurate 60 HRC hardness heat treatment to achieve the best thread processing performance. 2. Industrial bearing steel structure ensures durability and life of tools. 3. Fine taper taps and dies make tapping easier and smoother and prevent overheating. 4. Small and portable, is easy to carry and can be used freely in a narrow space. 5. Suitable for thread processing and manual threading in mechanical manufacturing. Specification: Item Type: Screw Thread Tap Die Set Model: 1 x M6 x 1.0 Screw Die 1 x M7 x 1.0 Screw Die 1 x M8 x 1.25 Screw Die 1 x M8 x 1.0 Screw Die 1 x M10 x 1.25 Screw Die 1 x M10 x 1.5 Screw Die 1 x M10 x 1.0 Screw Die 1 x M12 x 1.75 Screw Die 1 x M12 x 1.5 Screw Die 1 x M12 x 1.25 Screw Die 1 x 25mm Wrench Size: Approx. 25mm / 1in . Package List: 1 x M6 x 1.0 Screw Die1 x M7 x 1.0 Screw Die1 x M8 x 1.25 Screw Die1 x M8 x 1.0 Screw Die1 x M10 x 1.25 Screw Die1 x M10 x 1.5 Screw Die1 x M10 x 1.0 Screw Die1 x M12 x 1.75 Screw Die1 x M12 x 1.5 Screw Die1 x M12 x 1.25 Screw Die1 x 25mm Wrench