Stainless steel Strips and cuts 10-22 AWG. Crimps insulated and non-insulated wire. High-quality stainless steel forging shear: hardness HRC55. The overall processed by heat treatment. Front edge with sawtooth design: the front of the cutting edge of the edge of the band sawtooth design can be placed pre-cut when the material sliding or offset, so that more smooth cutting. Grips provide maximum comfort and reduced hand fatigue. Ergonomic design of the arc-shaped plastic handle is also suitable for long time working. Specially designed and precisely machined teeth grabs, holds, pulls and removes outer jacket in a simple one-handed motion.