The CSP-30-7 is made from heat treated carbon steel. CSP-30-7 is a three function tool with wire stripper, shears and pliers. Strips 16-26 AWG. The shear can be used to cut wire to length. The serrated pliers at the end of the tool provide a strong grip. The dolphin-style grips are slim and light-weight to reduce the stress on operator's hands.