Rifle Nut is the Tamco/Toku service part carried under part number 430126H10. It is part of the rotation mechanism of the rock drill the drive train that indexes the steel between blows. Wear here shows as slow or intermittent rotation.
You will find it on the diagram for the TJ 20 Rock Drill (RD 40). The tool itself is the Tamco/Toku TJ-20 Rock Drill. 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 parts diagram hub. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 430126H10
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430126H10
- Listed on breakdowns for: TJ 20 Rock Drill (RD 40)

