This wire stripper is made of sturdy and fine quality steel material. It hardened and tempered to give long trouble free service. Provides with appropriate surface protection for rust prevention. 150b Wire Stripper & Cutter Wire Gauge screw in slot holds stripping die to proper size for repeated jobs and prevent nipped wire Sharp cutting edges for all industrial uses. Strips and cuts wire 12-24 gauge › See more product details Strong and Durable Product