I am responsible in a small custom lighting factory, after dozens of tests similar clip in known and recognized brands do not waste your time ... perfect for stripping wire 0.50 / 0.75 / 1, 00 / 1,50, Cable 2-wire 2x0,50 / 2x0,75 round or flat and even 3x0,50 or 0.75 !!!! The blades are interchangeable for ... ten euros. TOP TOP TOP!