0.5M Copper Worm Gear Drive Set – 12–32 Teeth DIY Model Kit

0.5M Copper Worm Gear Drive Combination Set – Precision DIY Gearing

Upgrade your DIY robotics, mechanical models, or hobby engineering projects with this high-quality 0.5 Module Copper Worm Gear Drive Combination Set. Crafted from solid copper for durability and smooth torque transmission, this complete set delivers reliable gear reduction performance in a compact, lightweight form. Whether you're building a custom motorized mechanism, a scale model, or experimenting with gear ratios, this set provides everything you need in one convenient package.

Made in Mainland China.

Key Features

• Material: High-grade copper – corrosion-resistant, wear-resistant, and excellent for precision drive applications
• Module: 0.5M – ideal for small-scale mechanical and DIY model builds
• Tooth Options: 12 / 15 / 16 / 18 / 32 teeth – multiple gear configurations for flexible ratio options
• Bore Sizes: 2MM, 3MM, and 2MM step hole variants to suit common motor shaft diameters
• Color: Gold (natural copper finish)
• Complete Set: Includes worm gear and drive gear combination – ready to install
• Brand New & High Quality – inspected before packaging

Specifications

Ideal For

• DIY robotics and automation projects
• Miniature mechanical model building
• RC vehicle gear systems
• Educational engineering and STEM experiments
• Custom motorized mechanisms and hobby machines

Important Notes

• Product images are for reference only; please refer to the written specifications for exact dimensions.
• Please allow ±5–10mm tolerance due to manual measurement.
• Actual color may vary slightly from photos due to monitor display settings and lighting conditions.

You may also find these related items useful for your projects:

• 1PC 10g High Grade Silicon Grease Lubricant – Ideal for Gears & O-Rings
• 3PCS Silicone Sealant Scraper Set – Multi-Functional Workshop Tool
• 1PC Multi-Use Faucet Bubbler Wrenches – Precision Repair Spanner

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What module size is this copper worm gear drive set?

A: This gear drive combination set features a 0.5 module (0.5M) specification, making it perfectly suited for small-scale DIY models, miniature robotics, and precision hobby engineering applications where compact gear systems are required.

Q: What tooth counts and bore sizes are included in this set?

A: The set covers multiple gear configurations with tooth counts of 12, 15, 16, 18, and 32 teeth. The bore hole options are 2MM, 3MM, and a 2MM step hole, providing compatibility with a range of standard small motor and axle shaft diameters commonly used in DIY and model-building projects.

Q: Is this worm gear set suitable for beginner DIY hobbyists?

A: Yes! The combination set is designed to be accessible for hobbyists and students alike. The copper construction ensures durability and easy machining if minor modifications are needed. It works well for educational STEM projects, robot builds, and mechanical model experiments at any skill level.

Q: Why is copper used for this worm gear drive set?

A: Copper offers excellent machinability, natural corrosion resistance, and low friction properties, making it a popular choice for precision small-scale gear applications. It also provides reliable wear resistance over repeated mechanical cycles, extending the lifespan of your gear assembly in DIY and model-building uses.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.