This is the Atlas Copco guide disc part number 3121552800, Crowder SKU AC-3121552800. It is the sacrificial wear surface between two moving parts of the tool designed to be replaced so the housing around it is not.
Give us the model and serial off your machine and we will confirm the fit; the parts diagram hub and the Atlas Copco lineup are the other two places to start. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3121552800
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3121552800