Coast DX550 Double Lock Folding Knife

Sale price$24.95

Grip-Textured nylon handles not only makes the DX550 Knife easy to hold, but it also gives it incredible strength and durability. Utilizing our Double Lock technology, anyone can work with confidence knowing that the added safety prevents the knife from accidentally closing. It easily opens, and you can always take it with you because of its deep-carry pocket clip. For added safety, the DX550 comes equipped with a seat belt cutter and a glass breaker. With Coasts commitment to quality, the DX550 Knife is backed by Coasts lifetime warranty against defects in materials and workmanship.

In an emergency, the faster you can access your tool the better, this knife gives you direct access to both the belt-cutter and the glass-breaker. The DX550 Double Lock Rescue knife uses COAST’s double locking mechanism to give you an extra measure security while using your knife. The 8.3cm modified tanto blade has both a straight edge and serrations, giving you options depending on what you need to cut.


  • Integrated seatbelt cutter makes short work of straps and cord.
  • Glass-breaker pommel greatly reduces the force needed to break a window.
  • Equipped with COAST’s double lock system that allows you to activate a secondary locking mechanism, adding securing and rigidity to your knife.
  • Liner locking mechanism is reliable and easy to use.
  • Checkered glass-reinforced nylon handles have ergonomic finger grooves for comfortable and secure grip.
  • Jimping on the back of the blade adds control in precision cuts.
  • Tried-and-true nail nick operation.
  • Pocket clip is set up for right handed tip-down carry.
  • All COAST products are backed by their lifetime warranty against defects in materials and workmanship.


  • Double Lock Technology
  • Glass Breaker Feature
  • One Position Knife Clip
  • Seat Belt Cutter
  • Features 3.25in blade
  • Lifetime Warranty
  • Ideal for emergency preparedness, professional trades, everyday use
  • Handle material: Glass-reinforced nylon (GRN) & stainless steel
  • Blade edge type: Partially serrated
  • Blade material: 7Cr17MoV stainless steel
  • Blade type: Edge blade
  • Blade length: 8.3cm
  • Knife length (closed): 3cm
  • Knife length (open): 20.6cm
  • Blade locking system: Yes
  • Sheath included: No