This is Tamco/Toku part number 430432E90 chuck, stocked at Crowder Supply as TK-430432E90. This part keeps the steel captive in the rock drill under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
The published breakdown lists it on the TH 800 Rock Drill.
The parts diagram library indexes every breakdown we publish, and the Tamco/Toku tool range has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 430432E90
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430432E90
- Listed on breakdowns for: TH 800 Rock Drill

