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 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 1All cutting teeth are processed by accuracy CNC machining and accurate 60 HRC hardness heat treatment to achieve the best thread processing performance. 2Industrial bearing steel structure ensures durability and life of tools. 3Fine taper taps and dies make tapping easier and smoother and prevent overheating. 4Small and portable, is easy to carry and can be used freely in a narrow space. 5Suitable for thread processing and manual threading in mechanical manufacturing.