long pneumatic air chisel, extra wide 4 inch blade removes ... Widely used for home renovation and remodeling with Ingersoll Rand air hammer, Chicago, Astro, Sunex, Dewalt Air Tools, etc.

Best hammer drills for dominating DIY - Veteran hole-maker, Stuart Pritchard, gets hands-on with his pick of hardcore home ...

As the hammer drill spins, the bit chisels away at the masonry. The mechanical process that delivers this pounding action is ...