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 6150-01-183-7269
NSN 2925-01-579-1010
NSN 5855-01-163-8152
NSN 2925-01-587-3956
NSN 6240-00-212-4305
NSN 6650-01-612-8234
NSN 6620-01-426-2220
NSN 5985-01-141-8027
NSN 6105-00-489-6225
NSN 6320-01-145-9013
NSN 5999-01-332-9942
NSN 5920-01-283-7042