PRECISE CLEAVING: Provides a cleave with a cutting angle of less than 0.5° for optimal fiber preparation for fusion splicing. BUILT-IN FIBER HOLDER: The fiber cleaver can hold 250µm,900µm and 3.0mm single fiber with a readable scale for accurate cleave lengths from 5 to 25mm. VERSATILE USE: Ideal for field splicing applications, splicing trucks, laboratories, fiber technicians, fiber splicers, and anyone that needs to cleave a fiber optic cable prior to performing a fusion splice. DURABILITY: Lightweight and rugged design increased durability. Also easy to disassemble and operate, allowing easy blade replacement. BLADE LIFE: 48000 times(3000*16) .