12 HOLE DESIGN: The fiber stripper has a 2 port design. The large hole is for stripping the outer protective layer of 0.9mm-3mm tail fiber, and the small hole is for stripping the coating layer 125m-250m of the fiber core. 2 FINE PROCESSING: All stripping surfaces are precisely machined to ensure clean stripping. The diameter hole and V-shaped opening in the blade allow for precise removal of the buffer layer. 3 ACCURATE STRIPPING: With fine craftsmanship, these fiber optic stripper pliers offer high accuracy, ensuring clean and smooth stripping, suitable for FTTH and industrial fiber optic networks. 4 STAINLESS STEEL: This wire stripper is made of high-quality stainless steel, offering high strength, corrosion resistance, and a long service life. It can be used in various indoor and outdoor environments. 5 HANDLE AND WRENCH: This fiber stripper pliers features an ergonomic handle design, providing a comfortable and convenient grip. It includes a 1.5mm hex wrench for precise adjustment.