Sleeves are typical of the complex, tight tolerance parts produced by Worthington Precision Metals in high volumes.

The internal slotting, heat treatment and diamond honing processes used produce sleeves which do not need to be "matched" to their input shaft.

Tolerances Held:
Internal Diameter Size: 5.0 microns
Roundness and taper: 3.8 microns
Slot location using Bishop process