Side cutter. 2.50 mm, piano wire. For work under voltage, special guidelines must be followed, and tools that are specifically manufactured and tested for this application should be used. Weidmüller offers users a complete range of pliers that meet national and international testing standards. All pliers are tested and manufactured according to DIN EN 60900. The pliers have been ergonomically designed to fit the shape of the hand. This results in better hand positioning, preventing the fingers from being compressed, which ultimately allows for fatigue-free work.