Description
AirCraft Internal Sleeve For AT0012 Reversible Air Drill (AT0012-31)
At a Glance: Replacement internal splined sleeve that supports drive alignment and stable engagement within the AT0012 drill assembly.
When an air drill starts feeling loose, “notchy”, or inconsistent under load, it’s often a sign that an internal drive component is wearing out. The AirCraft AT0012-31 Internal Sleeve is a replacement sleeve/bushing used inside the AirCraft AT0012 reversible air drill. With its internal spline profile, this sleeve helps locate and guide drive components so power transfers smoothly through the mechanism. Replacing a worn sleeve can reduce play, improve engagement, and help the drill run smoother and more predictably.
Internal sleeves and splines keep rotating parts centred and correctly meshed. If the sleeve wears, components can shift under load, increasing noise and accelerating wear across the drive train.






