Multifunctional Stripping Pliers: Features self-adjusting jaws ideal for copper and aluminum cables, with a rotating micro-adjustment knob for stripping cables smaller than 22 AWG. Multifunctional, made from special hardened steel for a long lifespan. Strong for Cables AWG10-22: Cutting steel jaws for copper and aluminum cables from 10AWG to 24AWG. The cutter is made through special heat treatment and precision coating. The high-quality blade is effective for cutting. For insulated terminals 22-10AWG, for non-insulated terminals 12-10AWG, 16-14AWG, 16-14AWG 22-18AWG. Auto-Adjusting Strong Pliers: (Copper Adjustment Knob: The rotating micro-copper knob adjusts tension and jaw clearance for perfect stripping on smaller gauges beyond 20 AWG. A turn knob can be adjusted with smaller wires when higher tension is needed.) For stripping plastic or rubber insulation of single, multiple cables, and wires from 0.5 to 6 mm, for cutting and stripping wires and cables. Comfortable Non-Slip Handle: Tactile handles offer maximum comfort and reduce hand fatigue. Plastic handles and pads provide maximum leverage and self-adjusting handles.