This is Atlas Copco part number 3121034400 handle bracket – left, stocked at Crowder Supply as AC-3121034400. It carries the operator’s grip and the vibration path from the tool. Damage here is a comfort and control issue before it is a mechanical one.
It appears on the RH 656W Rock Drill breakdown. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3121034400
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3121034400
- Listed on breakdowns for: RH 656W Rock Drill

