The hammer and chisel were the first instruments to be replaced by pneumatically-powered cutting devices.
Hammer or mallet
a chisel and a hammer
tool
chisel
chisel
They used a big hoop of iron, a chisel, an axe, and a hammer.
Hammer, chisel, knives, bow and arrow, sling shots Hammer, chisel, knives, bow and arrow, sling shots
A mechanical chisel is a heavy, rounded steel chisel with a fairly blunt point. It often has a heavier end for hitting it with a hammer.
with a hammer and chisel
With a hammer and chisel.
Crowbar or Hammer and Chisel
Make sure the hammer actually hits the end of the chisel, not your hand. Make sure the pointed end of the chisel is held firmly against what you wish to break or move.