These needle nose pliers are hot-drop forged, hand-induction heat-treated and hand sharpened. Featuring a satin finish and spring leaf, they are tested to ASME B107.25M and U.S. government specs. Body hardness 41-43 HR(c). Cutting edge Rockwell hardness 57-63 HR(c). ESD safe. (USA) Head Size:M. Jaw: smooth. OAL:5-3/4"