Q on needle scaler

[The Cobbler]

is a needle scaler a dedicated tool., or do they use an air hammer body with a scaler attachment?

Thanks .

 

[FSUwelder1212]

is a needle scaler a dedicated tool., or do they use an air hammer body with a scaler attachment?

Thanks .

You can get them either way

 

[jsaw]

You can get them either way

I have one that fits on an air hammer. It Ingersoll Rand and cost about $40.
Well worth it