DARIT Smash Professional 2pc Plier Set (8" Universal 6" Diagonal )Along with Durable Quality Chrome Nickel Steel. Comes with an ergonomic design which makes it more comfortable to use. The cutting edge of these pliers is tightly closed & the blade has a high frequency of induction hardening. Enhanced with Petiole configuration of the comfortable double color set have to tail fastener locking device which makes it safer to use & can peel off a variety of wires. Low precision wire stripping makes stripping the insulation skin more easily without harming the wire core. Universal Pliers:- Jaw hardness HRC 44-50, durable, smooth incision. Cutting Pliers:- The sharpness of the cutting edge, easy cutting, high-quality chrome-nickel steel, has the good life