ITEM NAME:Pro Automatic Wire Striper Cutter Stripper Crimper Pliers Terminal Tool S Nw.Blade material: SS41. Blade hardness (HRC): 52 ° ~57 °. For cutting and stripping wire and cable. Save more effort than conventional wire strippers. For stripping wire from AWG24-10 (0.2~6.0mm ²). Stripping line are more better, does not destroy the line, improve work efficiency.