- This gearbox assembly is designed for 12 V, 16.8 V, and 21 V brushless lithium drills, delivering an impressive torque of up to 40 Nm. Its advanced gear structure ensures superior performance for demanding tasks. - The lightweight design incorporates heat-resistant materials and smooth gear transitions, optimizing efficiency across various working conditions. - Perfect for both DIY enthusiasts and professionals, this gearbox excels in woodworking, metalworking, and construction projects, making complex jobs easier. - With modes for impact drilling, standard drilling, and screw driving, this gearbox offers long-lasting reliability and versatility for a wide range of applications. Key Features: - Compatibility: Suitable for 12 V, 16.8 V, and 21 V brushless lithium drills. - Performance: Up to 40 Nm torque, ideal for heavy-duty tasks. - Material: Constructed from heat-resistant materials for enhanced durability. - Design: Lightweight with an efficient gear transition for optimal operation. Use Scenarios: - Woodworking: Tackle intricate wood projects with precision and ease. - Metalworking: Achieve reliable results when drilling or fastening metal components. - Construction: Effortlessly handle various construction tasks, from frame assembly to installing fixtures.