3M Scotchlok TH-440 Scissors are anvil-type wire cutters that crimp a wide range of terminal styles. These versatile scissors have high-strength, heat-treated carbon steel construction.3M Scotchlok TH-440 Scissors handle a variety of terminal styles including crimp sleeves, rings, forks, butt connectors, disconnects, and both insulated and non-insulated terminals. These heavy duty scissors have wire-stripping stations for circumferential, effortless cutting. They feature cushioned grips for comfort.