1[CNC Manufactured] Our fiber cleaver is made of aluminum alloy, tungsten steel, and ABS materials, manufactured with CNC machining for precision and durability. 2[Multifunctional Fixture] The fixture features a 0.9mm fiber slot, 0.25mm bare fiber slot, 3.0mm outer cable slot, and 18mm length scale. No need to change the slot fixture or length setter, providing convenient operation and significantly improving efficiency. 3[High Precision] Utilizing high-precision tungsten steel blades, this fiber optic cleaver ensures stable angles and an average cutting angle of 0.5 degrees, providing high accuracy and minimal errors. 4[16 Cleave Surface] This fiber optic cutter has 16 cleave points, each capable of cleaving up to 1000 times, providing a total lifespan of 16000 times. 5[Humanized Design] The fiber cleaver features an improved rigid slide rail and automatic tool return function, with no need for manual operation, saving time and effort.