Calling all machinists and DIY gear makers! This 8-piece gear cutter set is exactly what you need for milling precise gears on your milling machine. Made from high-speed steel (HSS), these cutters are tough, durable, and resist wear and corrosion. The set covers a range of tooth counts, so you've got the right cutter for different gear projects. Each cutter has an M1.5 module, a 20° pressure angle, and features an involute tooth profile for accurate gear shaping. The inner bore is sized right, and the overall build gives you good rigidity and a solid cutting range. Whether you're repairing machinery, building models, or working on a custom project, these cutters are a reliable choice. They're a perfect replacement for worn-out cutters or a great addition to your workshop if you're stepping into gear cutting. The set comes with eight cutters, each designed for specific tooth numbers, ensuring you get clean, professional results. Just make sure you're using them on a suitable milling setup, and you'll be producing smooth, well-formed gears in no time.