Four shaft variants available: - A1:10 - 6 mm inner and 6 mm outer shaft - B1:10 - 8 mm inner and 8 mm outer shaft - C1:20 - 6 mm inner and 6 mm outer shaft - D1:20 - 8 mm input shaft and 8 mm output shaft Materials and construction: - Worm: 45# steel, blackened - Worm gear: copper - Bevel gear: cast using precision manufacturing technology Gear configurations: - 1 worm head with gear ratio 1:20 - 2 worm heads with gear ratio 1:10 Benefits and suitability: - Wide shaft compatibility with 6 mm or 8 mm sizes for flexible integration - Robust, durable construction with corrosion-resistant finish on steel and wear-friendly copper gear - Precise sizing, complete teeth, and stable gear ratios for consistent performance Use scenarios: - Compact servo or stepper motor gear reduction in robotics and hobby CNC projects - Precision automation fixtures and positioning stages where space is limited - Small lifting or tilting mechanisms in conveyors or assembly lines requiring reliable torque Key takeaway: - Provides versatile, reliable gearing with clear material benefits, precise casting, and stable ratios suitable for small, high-torque applications.