This is the Chicago Pneumatic retainer washer – felt part number S037113, Crowder SKU CP-S037113. This part keeps the steel captive in the drill under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
The published breakdown lists it on the CP 0315 Core Drill.
Use the parts diagram hub to work through the rest of the assembly, or the CP tool catalog if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: S037113
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-S037113
- Listed on breakdowns for: CP 0315 Core Drill
