Feature: 1. The utility knife is designed for multi-core optical cables with sleeves or jackets. The main purpose is to cut the outer sheath of the optical cable to get the optical cable inside. 2. The single-end blade is made of high-quality alloy material, the blade is compatible with sharp, the cutting is neat, the rust-proof treatment is sturdy and durable. 3. This utility knife adopts precise design, rotate the nut to adjust the gold guide wheel to strip the optical cable with the outer diameter of 8-28.6mm, and the depth of the utility knife blade can be set to 5.5mm. 4. The blade can be rotated 90° to switch between vertical and circular cutting, which is very convenient. 5. The guide wheel can be adjusted by the key color knob to strip multi-core optical cables of different diameters. Specification: Item Type: Cable Slit Tool Optical Cable Specification: Approx. 8 ~ 28.6mm / 0.3 ~ 1.1in Cutting Depth: Approx. 5.5mm / 0.2in Product Size: Approx. 131 x 71 x 33mm / 5.2 x 2.8 x 1.3in Package List: 1 x Cable Slit Tool 1 x User Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 【Optical fiber stripping knife】: The utility knife is designed for multi-core optical cable with sleeve or sheath. The main purpose is to cut the outer sheath of the optical cable to get the optical cable inside. 【High-quality material】: The single-ended blade is made of high-quality alloy material, the blade is compatible with sharp, the cutting is neat, rust-proof treatment, strong and durable. 【Precise Design】: This utility knife adopts precise design, rotate the nut to adjust the gold guide wheel to strip the optical cable with the outer diameter of 8-28.6mm, and the depth of the utility knife blade can be set to 5.5mm. 【Rotating Design】: The blade can be rotated 90° to switch between vertical and circular cutting, which is very convenient. 【Adjustable】: The guide wheel can be adjusted by the key color knob to strip multi-core optical cables of different diameters.