This is Chicago Pneumatic part number S003629 woodruff key, stocked at Crowder Supply as CP-S003629. It pins its assembly together. Vibration is what kills them, so they are cheap insurance during any teardown of the drill.
It appears on the CP 0315 Core Drill breakdown.
Everything else on that machine is one page away on the full diagram library; complete tools are on the CP tool catalog. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: S003629
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-S003629
- Listed on breakdowns for: CP 0315 Core Drill
