Rachet Ring is the Tamco/Toku service part carried under part number Y10103200. It secures the components around it and is treated as a single-use item on reassembly.
Crowder’s breakdowns list this part on the THD 1100U Rock Drill (CP9A). Pull up the diagram and confirm the reference number for your serial before ordering.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: Y10103200
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10103200
- Listed on breakdowns for: THD 1100U Rock Drill (CP9A)

