A-A-52535, COMMERCIAL ITEM DESCRIPTION; DRILL, PNEUMATIC, SINKER, ROCK (07 NOV 1994) [SUPERSEDING MIL-D-52121B]
A-A-52535, COMMERCIAL ITEM DESCRIPTION; DRILL, PNEUMATIC, SINKER, ROCK (07 NOV 1994) [SUPERSEDING MIL-D-52121B]., This commercial item description (CID) applies to a single type of portable pneumatic drill in the 55 pound weight class. The drill is intended for drilling rock, brick and concrete in general construction and maintenance work.