The M1 Module Steel Gear is a durable 20tooth metal gear designed for DIY model transmission projects. With a precise M1 module and an 8 mm bore, it provides reliable performance in compact gear trains and educational kits. Key benefits Durable steel construction delivers reliable wear resistance for repeated use in hobby projects. Exact 20 tooth count and M1 module geometry ensure accurate meshing with compatible gears, improving transmission efficiency. 8 mm bore enables straightforward mounting on standard 8 mm shafts, simplifying assembly. Compact, lightweight design suitable for small footprint gear trains in models and robotics. Key attributes Module: M1 Teeth: 20 Bore: 8 mm Material: Steel Type: Metal gear for DIY model transmission Primary use: DIY model transmissions and related gear train assemblies Compatibility and applicability Compatible with other gears and assemblies that use M1 module gears and 8 mm bore components. Well suited for projects requiring a precise gear ratio in compact transmissions. Use cases Educational robotics kits and classroom demonstrations to illustrate gear ratios and transmission concepts. Smallscale model vehicles or devices that require reliable power transfer through a 20tooth steel gear with an 8 mm bore. DIY hobby projects where a durable, precise metal gear is needed for a compact transmission stage. What you get A single M1 Module Steel Gear with 20 teeth and an 8 mm bore, crafted in steel for durable, repeatable performance in DIY model transmission applications.