Brushless Dual Speed Self-Lock Gearbox 13-Tooth Cordless Drill

Brushless Dual Speed Self-Lock Gearbox — 13-Tooth Replacement for Cordless Drills

Upgrade or restore your power tools with this precision-engineered Brushless Dual Speed Self-Lock Gearbox. Featuring a robust 13-tooth design, this gearbox is a reliable replacement or spare part built to work seamlessly with 16.8V and 21V cordless drills and electric screwdrivers. Constructed from durable metal and plastic components, it delivers smooth, consistent performance across both speed settings — giving your tools renewed power and accuracy.

Key Features

• Dual Speed Design: Switch effortlessly between two speed modes for versatile drilling and driving applications.
• Self-Lock Gearbox: The self-locking mechanism ensures stability and prevents unwanted gear slippage during operation.
• 13-Tooth Precision: Engineered for optimal torque transfer and smooth gear engagement.
• Compatible Voltages: Suitable for 16.8V and 21V cordless drill and electric screwdriver models.
• Durable Build: Metal and plastic construction balances strength with lightweight practicality.
• Brushless Motor Ready: Designed to pair with brushless motor systems for improved efficiency and longer tool life.

Specifications

• Material: Metal, Plastic
• Tooth Count: 13 Teeth
• Compatible Voltage: 16.8V / 21V
• Compatible Tools: Cordless Drills, Electric Screwdrivers
• Color: Black
• Speed Settings: Dual Speed
• Gearbox Type: Self-Lock

Why Choose This Gearbox?

Whether you're a DIY enthusiast or a professional tradesperson, having a quality replacement gearbox on hand can save you the cost of replacing an entire drill. This gearbox restores your cordless drill's full capability quickly and cost-effectively. Its self-lock feature keeps everything secure during demanding tasks, while the dual-speed functionality gives you the flexibility to tackle both delicate and heavy-duty jobs.

For guidance on safe power tool use and best practices, visit the OSHA Power Tools Safety Resource.

Frequently Asked Questions

Q: What cordless drills is this brushless dual speed self-lock gearbox compatible with?

A: This 13-tooth self-lock gearbox is compatible with 16.8V and 21V cordless drills and electric screwdrivers that use a brushless motor system. Always verify your drill's voltage and gearbox specifications before purchasing to ensure a proper fit.

Q: What does "self-lock" mean on this gearbox?

A: The self-lock mechanism is an internal feature that prevents the gearbox from disengaging or slipping during operation. This ensures consistent, stable power transfer from the motor to the drill bit or screwdriver tip, even under load.

Q: What materials is this replacement gearbox made from?

A: This gearbox is constructed from a combination of metal and plastic components. The metal parts provide structural strength and durability for the gear train, while the plastic housing keeps the overall weight manageable for comfortable tool use.

Q: Can this gearbox be used with electric screwdrivers as well as drills?

A: Yes! This gearbox is designed to be suitable for both cordless drills and electric screwdrivers that match the 16.8V or 21V brushless motor specification, making it a versatile spare part for your power tool collection.