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Lion Steel JK3 CF Jack Slipjoint Folding Knife, M390 Triple, Carbon Fiber

MSRP: $293.99 CDN

Price $239.99 CDN

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Total length: 175 mm. - 6.89 in.
Blade length: 77 mm. - 3.03 in.
Sharpening length: 74 mm. - 2.91 in.
Blade thickness: 2.5 mm. - 0.10 in.
Locking system: Slipjoint
Sheath: Leather
Packaging: Cardboard box
Blade style: Clip + Screwdriver + Corkscrew
Blade steel: M390 sintered steel
Bolster: Grey titanium
Handle: Carbon fibre
Screwdriver blade: M390 sintered steel
Corkscrew: AISI 420C steel
3 uses weight: 79 gr. - 2.79 oz.

Jack is the new modernized traditional folding knife made by lionSTEEL.

It is the perfect pocket knife, a classic style Every Day Carry developed in a modern way with innovative technology and high quality materials.

Jack features an M390 sintered steel Clip blade in its first variation, then you can have also the screw driver / cap lifter M390 blade and in the third variation there’s even the spiral corkscrew.

It is equipped with titanium bolsters and liners, while the scales can be made of olive wood, santos wood, green canvas, black G10 or carbon fiber.


  • Model: LSTJK3CF
  • Manufactured by: Lion Steel

This product was added to our catalog on Tuesday 18 May, 2021.