The SP16 Ontario’s Spec Plus is a small fire axe with a weight reduction hole in the center of the head. Tested to smash glass, deflate tires, chop through cars, rip tile, egress from a burning building, pry rebar, cut wood, break locks, go through doors and open manhole covers. The tool also saw use during cleanup at Ground Zero and more recently was used for search and rescue operations shortly after Hurricane Katrina. Carried on HMX (Presidential) helicopters as a crash axe.
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This is the Ontario ASEK (Aircrew survival and egress knife) system selected by the US Army to to be included in its air warrior equipment. The requirements for the ASEK knife included among other things, the ability to break plexiglass, cut thru aircraft aluminum fuselage, and have an integrated strap cutting capability.
Open a Padlock with a Paperclip - lifehacker
The New Leatherman OHT Until now, if you used a multi-tool, you had to choose between one-hand-opening pliers or one-hand-opening blades. Leatherman’s new OHT (One Hand Tool) fuses both together. The pliers snap out directly from the front of the tool where they lock in place and split the spring loaded handles until you slide the pliers (which include wire-cutters with replaceable blades) back in. Believe me, it looks and feels…well…badass. Additionally, the handles have visual imprint...
The lip on the shelf holds the sawhorse rigid. To break down the sawhorse, simply lift the shelf.
US Military Army Ontario Knife Co Survival Combat Axe Spax w/ACU Sheath USGI