This is Chicago Pneumatic part number R278013 front head, stocked at Crowder Supply as CP-R278013. This part holds and guides the steel. Elongation of the shank bore is the usual reason for replacement, well before any crack appears.
It is called out in the parts diagram for the CP 9RR 9RRS Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
The parts diagram library indexes every breakdown we publish, and the Chicago Pneumatic lineup has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: R278013
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R278013
- Listed on breakdowns for: CP 9RR 9RRS Rock Drill
