Platinum tools 15003c prostrip 10/20 wire strippers with ergonomic grip designed to meet the demading expectations of professionals, the new prostrip wire strippers deliver top performance, total comfort and consistant, reliable results.Precision-ground strip nest.Requires less hand force to cut due to geometrically designed handles.Use left or right handed.- wire size marked on both sides of tool.Curved blades for easier cleaner cuts.Applications: cut and strip 10-20 awg solid and 12-22 awg stranded.Cut and chase threads on 16/32 & 8/32 bolts.Serrated plier nose for gripping, pulling and twisting.Holes in jaw for looping wire.Body material: s45c steel hardness: hrc 45 +/-2 finish: black oxide spring material: german swpa warning: for cutting copper and aluminum only.Always wear eye protection never use on live circuits not for use on steel cable.