Rotation Pawl – Non Reversible is the Tamco/Toku service part carried under part number Y10103210. It drives or indexes rotation. When it wears, the tool still hammers but stops turning the steel evenly.
Crowder’s breakdowns list this part on the THD 1100N Rock Drill and THD 1100U Rock Drill (CP9A). Compare it to the reference callout on the diagram to be sure it is the position you need.
The parts diagram library indexes every breakdown we publish, and the Tamco/Toku tool range has the tools these parts go into. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: Y10103210
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10103210
- Listed on breakdowns for: THD 1100N Rock Drill, THD 1100U Rock Drill (CP9A)

