Precision cutters developed according to the scientific ERGO™ process|Material: high performance alloyed steel|Black finish|Numerically controlled machine grinding guarantees edge angle accuracy and contact; increases the tools reliability and consistency|Precision induction hardened edges 63-65 HRC|Screw joint that minimizes friction and maximizes alignment of cutting edges|ESD safe handles in two component synthetic material|Biospring that limits the tension throughout the working cycle of the tool and can be adjusted in three different positions or removed|Ideal for wire harness work and standard printed circuit board assembly|The cutting capacity that is given is for copper wire!