Engineer JAPAN PA-14 Wire Stripper universal mini micro crimping tool molex strips both stranded copper wire AWG34~AWG22 (SWG38~SWG23) & solid core AWG32~AWG20 (SWG36~SWG21) exceptionally sharp & precise carbon steel jaws clean edge to the insulation strip, with no damage to the copper conductor wires (unlike most automatic wire strippers) spring loaded for easy operation (handles latch shut for storage). oil-resistant TPR (thermoplastic rubber) grips - very comfortable to hold and use