Adaptor – 12-08 is the Atlas Copco service part carried under part number 3371815135. This is the supply connection for the rock drill. Damaged threads or a chewed sealing face cost pressure at the working end.
It appears on the RDR 48R Rock Drill breakdown. Pull up the diagram and confirm the reference number for your serial before ordering.
If you need the parts around it, the parts breakdown index has the full breakdown library, and the Atlas Copco catalog covers the machines themselves. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3371815135
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371815135
- Listed on breakdowns for: RDR 48R Rock Drill

