This is the American Pneumatic Tool retainer sleeve part number 1280582936 the number that superseded 17663, Crowder SKU APT17663. It holds the working steel in the rock drill. Retention hardware is a wear and safety item a stretched or cracked retainer lets the steel move, which chews the front head.
It shows up in the parts breakdown for the 109 Mini Rock Drill. That machine is the APT 109 Pneumatic Rock Drill if you are pricing a replacement rather than a repair. Compare it to the reference callout on the diagram to be sure it is the position you need.
Work through the rest of the assembly on the same breakdown, or start over from the parts diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582936
- Previous part number: 17663
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT17663
- Listed on breakdowns for: 109 Mini Rock Drill

