Idle Gear For Air Drill 12.5mm Reversable 550rpm (1/2')

Features

• AT0012-specific spare part Designed for the AirCraft AT0012 reversible air drill gearbox.
• Precision gear profile Supports correct meshing and smoother transmission of power.
• Durable steel construction Built for repeated load cycles and long service life in the gear train.
• Direct replacement component Ideal for refurbishment when internal gear wear or damage is present.

Benefits

• Restores smoother operation: Helps reduce rough running, binding, and “gritty” gearbox feel.
• Improves reliability: Correct gear engagement supports consistent torque delivery to the chuck.
• Reduces noise and vibration: Replacing a worn gear can quieten the drill and improve handling comfort.
• Prevents further damage: A damaged gear can accelerate wear on neighbouring gears—replacing it early is smart maintenance.

Extra Information

• Compatibility: For the AirCraft AT0012 reversible air drill. Confirm the model and part number before ordering.
• Service note: When replacing an internal gear, inspect the mating gears and bearings for wear to ensure the repair lasts.
• Lubrication: Use the correct gearbox grease during reassembly to protect the gear train and reduce heat and wear.

Specifications

Safety

• Wear eye protection when servicing tools and handling small metal parts.
• Disconnect the air supply and release pressure before opening the drill or removing gearbox components.
• Keep parts organised during disassembly—incorrect reassembly can cause tool failure or injury.
• After reassembly, test-run the drill briefly in a safe area to confirm smooth operation before returning to full use.