Injector seat cutting question re tools

[GraemeT]

Hello all

1.6 HDi on 133,000 miles that may have an injector that needs reseated/injector bore cleaned.

Can anybody recommend a (preferably cheap :-) ) tool that I can use

Thanks

Graeme

[Shasha127]

https://www.ebay.com/itm/7PCS-Diesel-Inj...SwhZlegwhT
Make sure the allen bolt that locks the chosen cutter on the tool is flush or inside its hole  and not grinding the injector husing while your cutting