Ordering by number: this is C122061 (also carried as 3310190253), the Chicago Pneumatic exhaust diffuser. Exhaust treatment on a drill is a hearing-protection item as much as a comfort one, and elements load up with oil and dust over time.
It is called out in the parts diagram for the CP 0315 Core Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
The full diagram library indexes every breakdown we publish, and the Chicago Pneumatic lineup has the tools these parts go into. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: C122061
- Also listed as: 3310190253
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C122061
- Listed on breakdowns for: CP 0315 Core Drill

