Ordering by number: this is C038944, the Chicago Pneumatic handle adapter. It is the operator interface on the drill and takes both vibration and rough handling, which is why handle parts are among the most frequently replaced items on a jobsite machine.
It appears on the CP 0315 Core Drill breakdown. Pull up the diagram and confirm the reference number for your serial before ordering.
The parts diagram hub 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: C038944
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C038944
- Listed on breakdowns for: CP 0315 Core Drill

