Valve Plug carries BTE Mid-Western part number S5815C and is stocked here under GD-S5815C. This is a flow-control component that meters air or oil through the tool and directly affects cycle rate.
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: S5815C
- Manufacturer: BTE Mid-Western
- Crowder SKU: GD-S5815C
- Listed on breakdowns for: S58 Sinker Drill

