A hand held pneumatic powered machine containing a mechanism which imparts impact blows and intermittent rotary motion to a drilling tool in drilling rock-like formations. This item may not be column or tripod-mounted, nor provided with a wheeled "wagon mounting". See also drill, pneumatic, drifter.
Classification: Boring or sinking machinery, nesoi
NSN 6240-00-468-7089
NSN 6610-00-654-9877
NSN 5915-01-371-2526
NSN 5925-00-847-3939
NSN 6135-01-357-0621
NSN 4140-00-166-8023
NSN 5998-01-377-6578
NSN 5945-01-579-4072
NSN 6135-01-265-1384
NSN 5895-01-459-4275
NSN 5975-01-020-3670
NSN 6620-01-464-3087