User-friendly, durable and fits comfortably in either hand|High carbon steel blades with a hardness of 57–59 HRC|Serrations on one cutting edge to prevent the material being cut from sliding away (HS6000)|Precision screw joint that minimizes friction and maximizes alignment of cutting edges|ESD safe non-slip, foam cushioned grips|Ideal for cutting insulation, cables, cable ties, and corded material of all types