Piston – THH1B carries Tamco/Toku part number Y10212210 and is stocked here under TK-Y10212210. Impact energy comes from this part accelerating down the bore. Wear on the strike face or the seal lands costs blow energy before it ever causes a hard failure.
You will find it on the diagram for the THH 1 2 3 4 Chipping Hammer and THA 1 2 3 4 Chipping Hammer. Check it against the reference number on the diagram first; serial breaks change what fits.
The parts breakdown index indexes every breakdown we publish, and the Tamco/Toku lineup has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: Y10212210
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10212210
- Listed on breakdowns for: THH 1 2 3 4 Chipping Hammer, THA 1 2 3 4 Chipping Hammer

