Feature: 1. Imported Tungsten Steel: The fiber cleaver blade is made of excellent tungsten steel material, ensuring good durability and long lasting performance. 2. Precise Cutting Angle: With a cutting angle of less than 0.5°, the blade provides precise and accurate cuts, ensuring clean and smooth fiber ends. 3. 5000 Times Cutting Lifespan: The blade has a cutting lifespan of up to 5000 times, providing a reliable and efficient solution for fiber optical cleaving. 4. 16 Rotation Sides: Designed with 16 rotation sides, the fiber cutting blade offers versatility and allows for multiple usage before replacement. 5. Applicable Model: The cutter blade is suitable for SKL‑6C ET‑20S HB‑6C, and other fiber cleavers, making it a versatile choice for different applications. Specification: Item Type: Fiber Cleaver Blade Material: Imported Tungsten Steel Diameter: Approx. 22mm / 0.87in Cutting Lifespan: 5000 times Cutting Angle: <0.5° Number of Rotation Sides: 16 Sides Applicable Model: Suitable for SKL-6C ET-20S HB-6C and other fiber cleaver. Package List: 1 x Fiber Cleaver Blade 1 x Storage Box