- A handheld machine for drilling rock and breaking up pavement, operated by compressed air.
- a hammer having a strong steel cutting blade, driven by compressed air in multiple rapid strokes, and used for cutting through pavement, concrete, or other hard substances.
- A portable <xref>percussive</xref> power tool that combines a hammer and chisel used to <xref>drill</xref> or <xref>break</xref> hard <xref>matter</xref>, for instance <xref>rock</xref> or <xref>concrete</xref>.
- To use a jackhammer.
- a hammer driven by compressed air