Atlantic Shackle Breaker Underwater Cut-Off Saw The wavy pattern cut from

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

The finger grooves also provide a solid purchase that enables the blade to “scissor cut” rope much like a cigar cutter

This simple yet unique design has a flow-by piston that mechanically balances the air of the first stage ensuring excellent breathing characteristics at full or low cylinder pressures

580 hex shank

Atlantic Shackle Breaker Underwater Cut-Off Saw The wavy pattern cut fromThe 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.