DUBRO 3380 5MM QUADCOPTER PROP BALANCER SHAFT

3380 5MM QUADCOPTER PROP BALANCER SHAFT delivers precise propeller balancing for quadcopter builders and FPV drone pilots.

Featuring:

• Precision alignment: Keeps 5 mm hub propellers perfectly centred for smooth rotation.
• Durable shaft: Strong metal shaft resists bending during frequent balancing use.
• Easy handling: Compact tool that fits standard props and fits in your drone kit bag.
• No assembly needed: Ready to use straight from the box with no glue or setup.

Model Dimensions (Approximate):

• Length: ~120 mm
• Width: ~5 mm (shaft diameter)
• Height: ~5 mm (shaft diameter)
• Category-specific size: Balanced for quadcopter propellers with 5 mm hubs

Technical Specifications:

• Scale: Not applicable
• Brand: Generic/third‑party quadcopter accessory
• Motor Type: Not applicable
• Battery (vehicle): Not applicable
• Transmitter batteries: Not applicable
• Run/Fly Time: Not applicable
• Drive / Propulsion: Designed for quadcopter propellers
• Assembly: Ready to use
• Controller: Not applicable
• Material: Metal shaft
• Included: One prop balancer shaft

Perfect for drone hobbyists and quadcopter builders who want balanced props for stable flight and smoother control.

Why this model matters

Propeller balance affects quadcopter stability and motor life. An unbalanced prop can cause vibration that leads to unstable flight and extra strain on motors and frames. Balancing props before installation helps reduce vibration and improves performance.

This 5 mm prop balancer shaft is sized for common quadcopter props. It gives you a simple way to check balance and fine‑tune flight behaviour, which can make your drone feel more responsive and predictable in the air.

How to use it

Slide a 5 mm hub propeller onto the shaft. Let it settle to check for heavy spots. Remove material from the heavy blade or add light tape to the opposite blade until balanced. Use before every build or when changing props to ensure better flight smoothness.