This is the Tamco/Toku throttle valve handle part number 430301A50, Crowder SKU TK-430301A50. It governs how air reaches the working end of the drill. Wear on the sealing land is the usual cause of a throttle that leaks with the trigger released.
The published breakdown lists it on the TS 55 Rick Drill (RD 60). Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away on the parts diagram hub; complete tools are on the Toku tool catalog. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 430301A50
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430301A50
- Listed on breakdowns for: TS 55 Rick Drill (RD 60)
