Retainer Ring – Wire carries American Pneumatic Tool part number 1280583114 the number that superseded 06818 and is stocked here under APT6818. This part keeps the steel captive in the rock drill under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
It appears on the 138 Rock Drill and 155 Rock Drill, and on 1 other machine breakdown. That machine is the APT 137 Pneumatic Rock Drill if you are pricing a replacement rather than a repair. Check it against the reference number on the diagram first; serial breaks change what fits.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280583114
- Previous part number: 06818
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT6818
- Listed on breakdowns for: 138 Rock Drill, 155 Rock Drill, 137 Rock Drill

