Rotation Chuck – Complete is the Atlas Copco service part carried under part number 3310100587. It holds the working steel in the tool. Retention hardware is a wear and safety item a stretched or cracked retainer lets the steel move, which chews the front head.

The parts diagram hub is where to start if you are working back from a machine or send the model and serial and we will confirm it. Complete tools sit on the Atlas Copco catalog. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.

• Part number: 3310100587
• Manufacturer: Atlas Copco
• Crowder SKU: AC-3310100587