The Power Tools ClipArt gallery offers 17 examples of hand tools that are powered for ease of use.
This is a hammer drill, also known as a rotary hammer, a pneumatically powered mechanism which uses…
With a chisel and mallet a sculptor could strike thirty blows a minute; with the new pneumatic chisel…
Such a hammer will deliver a blow at every stroke of the piston-rod, and with sufficient air-pressure…
It consists of a steam cylinder and piston and its rod, and to the rod is firmly secured a steel rock-drill.…