SRM Knives
SRM Ambi Lock Folding Knife Rubik 7228B-AB (14C28N Blade, Aluminum Handle)
SRM Ambi Lock Folding Knife Rubik 7228B-AB (14C28N Blade, Aluminum Handle)
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The Rubik 7228B-AB is a robust folding knife featuring a 3.4-inch drop point blade crafted from 14C28N steel with a hardness of 57-59 HRC and finished with a durable matte black titanium coating for enhanced corrosion resistance and stealth appearance. The blade measures 3.1 mm thick, offering strength and durability for everyday tasks. Its lightweight aluminum handle provides a sturdy yet comfortable grip, while the ceramic ball bearing pivot ensures smooth blade deployment. The knife uses an ambidextrous crossbar lock for secure operation and comes equipped with a reversible ambidextrous pocket clip for versatile carry. Weighing 4.3 ounces, the Rubik 7228B-AB balances durability, functionality, and style.
Specifications
- Model: Rubik
- Model Number: 7228B-AB
- Overall Length: 207 mm (8.1")
- Knife Weight: 122 g (4.30 oz)
- Material: 14C28N steel
- Hardness: HRC 57–59
- Length: 87 mm (3.4")
- Thickness: 3.1 mm (0.12")
- Finish: Matte black titanium coating
- Style: Drop point
- Material: Aluminum
- Pivot Assembly: Ceramic ball bearing
- Locking Mechanism: Ambidextrous crossbar lock (Ambi lock)
- Pocket Clip: Ambidextrous clip

