Features: 1Tungsten Steel Blade: The fiber optic cutting knife is made of high accuracy tungsten steel blade, the blade can be used about 50000 times, the angle is stable to use, 16 sides cutting end, sturdy and durable, providing cutting angle less than 0.5 cutting, providing the great fiber preparation for splicing. 2Automatic Knife Return: Fiber optic cutting knife adopts sophisticated slide rail, thickened ultra high steel slide rail, automatic knife return smoothly without jamming, with readable scale, can accurately cut 10mm length. 3Built in Fiber Optic Fixture: Fiber optic cutting knife has 3 in 1 fixture, three cutting methods, 0.9mm pigtail slot, 0.25mm bare fiber slot, 3.0mm skin slot, skin cable cutting, no need to replace the wire slot fixture or length setter. 4Easy to Disassemble and Operate: The fiber optic cutter has a lightweight and rugged design for increased durability. Also easy to disassemble and operate, allowing for easy blade replacement. 5Versatile: The fiber optic cutter is suitable for field splicing applications, splicing trucks, laboratories, fiber optic technicians, fiber optic splicers, and so on. Package included: 1 x&nbspFiber Optic Cleaver 1 x Storage Box 1 x Manual