Pneumatic drill
Encyclopedia
A pneumatic drill may refer to a:
  • Jackhammer
    Jackhammer
    A jackhammer is a pneumatic tool that combines a hammer directly with a chisel that was invented by Charles Brady King. Hand-held jackhammers are typically powered by compressed air, but some use electric motors. Larger jackhammers, such as rig mounted hammers used on construction machinery, are...

    , a tool used to break up rock and pavement
  • Drill
    Drill
    A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or fastening various materials together with the use of fasteners. The attachment is gripped by a chuck at one end of...

    , run by compressed air
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