Rotation Pawl, Tamco/Toku part number 430430K50, listed at Crowder Supply as TK-430430K50. It drives or indexes rotation. When it wears, the tool still hammers but stops turning the steel evenly.
It appears on the TH 800 Rock Drill breakdown. Check it against the reference number on the diagram first; serial breaks change what fits.
If you need the parts around it, the full diagram library has the full breakdown library, and the Tamco/Toku lineup covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 430430K50
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430430K50
- Listed on breakdowns for: TH 800 Rock Drill

