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 6220-01-200-3410
NSN 5930-00-996-3061
NSN 5999-00-627-8535
NSN 5855-00-252-5743
NSN 2925-01-394-5650
NSN 6240-01-652-3751
NSN 7035-00-585-2113
NSN 6110-00-482-3372
NSN 5895-00-679-9479
NSN 5910-01-384-3696
NSN 5835-00-949-3018
NSN 5905-01-539-4660