Retainer Ring carries BTE Mid-Western part number TRR4 and is stocked here under MW-TRR4. This is a tool-retention component it holds the working steel in the front end under impact.
Crowder’s breakdowns list this part on the S58 Sinker Drill.
Use the parts diagram library to work through the rest of the assembly, or the BTE Mid-Western tool range if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: TRR4
- Manufacturer: BTE Mid-Western
- Crowder SKU: MW-TRR4
- Listed on breakdowns for: S58 Sinker Drill
