This is Tamco/Toku part number Y10225240 piston – THH9B, stocked at Crowder Supply as TK-Y10225240. The piston is the striking mass of the chipping hammer; its condition sets impact energy, so scoring, mushrooming, or lost diameter shows up directly as reduced production.
It is called out in the parts diagram for the THH 6 7 8 9 Chipping Hammer.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: Y10225240
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10225240
- Listed on breakdowns for: THH 6 7 8 9 Chipping Hammer

