Atlantic Shackle Breaker Underwater Cut-Off Saw The standard 1st stage overpressure

The standard 1st stage overpressure relief valve comes set at 175 to 185 psi directly from the factory

and the jobsite

The wavy pattern cut from the top of the blade (created by a fireman from Sweden) and along the inside of the handle let you place a piece of rope (between the half-open blade and handle) and scissor the blade shut- especially convenient for cutting rope in-and-around flesh without having to fully open/expose the knife's blade

Download the HP8BD Hydraulic Unit Spec Sheet

Atlantic Shackle Breaker Underwater Cut-Off Saw The standard 1st stage overpressureThe Atlantic Diving shackle breaker used to break shackles open. The shackle breaker is made of 5 8" 303 stainless steel so you do not have to worry about corrosion.