The EDC Knife Lock That Changed Everything Is Now More Versatile Than Ever

Böker and US designer Chuck Gedraitis improve on a mainstay locking mechanism in a shockingly clever, simple way.

Closeup of Böker Plus Lefti knife locking mechanismBöker

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In 1980, Michael Walker, one of the most significant designers in knifemaking history, patented a locking mechanism that would forever change the EDC world.

Now referred to colloquially as the liner lock, this mechanism has remained largely unchanged since its inception. Furthermore, it is still one of the most widely employed locking mechanisms. But it isn’t without its drawbacks.

However, the new Böker Plus Lefti has eliminated one of the liner lock’s most significant downsides. It’s such a clever, simple change that I can’t believe nobody has done it before.

two Böker Plus Lefti knives sitting on their sides on gray counter next to watch strap and EDC bag
The Lefti’s unusual blade slots somewhere between a Wharncliffe and a drop point.
Böker

Never walk(er) alone

To my knowledge, the Böker Plus Lefti is the first-ever EDC knife to offer an ambidextrous liner lock, meaning it can be used right- or left-handed. As mentioned, the way this was managed is incredibly simple.

Instead of having just a single liner lock, the Lefti has two — one on each side of the handle. However, the handle scales also have an additional screw, just behind the pivot, that can be used to pin one of the two liner locks in place. This keeps one lock from activating while allowing the other to slot into place when the knife is deployed.

If you’re right-handed, you can simply screw the left liner lock in place. If you’re left-handed, vice versa. It’s genuinely that simple. To max out the ambidexterity, the knife also has a reversible pocket clip and dual thumb studs for manual deployment.

two Böker Plus Lefti knives sitting on their sides on green desktop
The dual locks in the Lefti make this perhaps the most versatile liner lock knife ever.
Böker

Minuscule but mighty

Even without the ambidextrous liner lock, the Lefti is a pretty solid, discreet everyday carry knife.

It boasts gorgeous, lightweight aluminum scales (it only comes in green, for now) alongside a 12C27 steel blade that offers solid corrosion resistance and a reliable, easily sharpened edge.

The blade shape is also unique. It’s somewhere between a drop point and a Wharncliffe, making the Lefti’s appearance much more unique than it might otherwise be.

It’s also quite compact, measuring 5.39 inches overall. Furthermore, its blade is only 2.24 inches long, making it a solid option for anyone living in an area with restrictions on blades larger than three inches.

Böker Plus Lefti knife in hand above green blurry background
At 5.39 inches (with a 2.24-inch blade), the Lefti is compact without sacrificing cutting power.
Böker

Coming soon

Böker has yet to announce a release date for the Lefti, but you can preorder it now for $81, so it should ship soon.

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