Chuck Driver is the American Pneumatic Tool service part carried under part number 1280583766, listed as 02386 before the renumbering. Retaining the tool steel is its whole job. Worn retention lets the shank hammer against the bore and turns a cheap part into an expensive front head.
Crowder’s breakdowns list this part on the 137 Rock Drill. It comes off the APT 137 Pneumatic Rock Drill. Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away, and the parts breakdown index indexes every breakdown we publish. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 1280583766
- Previous part number: 02386
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT2386
- Listed on breakdowns for: 137 Rock Drill

