This breaker is for underwater use
A powered hand tool used for clay digging, breaking frozen ground, demolition of concrete paving, and the like. The unit has a non-rotating chuck through which a piston, or any other percussion system, imparts hammer-like blows to various types of accessories such as chisels, spades, picks, backfill tamping pads, and frost wedges. When provided with certain attachments, the unit may also be used as a sheeting and piling driver, drift bolt driver, or spike driver. See also drill, pneumatic, drifter; and drill, pneumatic, sinker.
Classification: Parts of coal or rock cutters and tunneling machinery
NSN 6135-01-010-0891
NSN 5925-01-067-8301
NSN 5998-01-616-6739
NSN 5985-00-647-4998
NSN 4140-01-561-3387
NSN 6645-00-103-2517
NSN 5965-01-252-8701
NSN 6105-01-548-8436
NSN 5895-01-547-7022
NSN 6645-01-188-4940
NSN 5905-00-109-4466
NSN 5965-01-444-1322