Professionals worldwide prefer Proto Industrial Tools for their outstanding quality durability and dependability. Professionals for heavy-duty industrial applications including auto-manufacturing plants steel and airplane manufacturing chemical plants refineries general manufacturing transportation and fleet maintenance for trucking transit and aircraft use Proto Industrial Tools. With a global distribution network Proto Industrial Tools are available on-the-job anywhere in the world. Heat-treated cutting edgesHolds wire securely and resists kinking .Easy access to confined, restricted areas .Cuts stainless steel wire .Automatic spring return speeds operation and reduces fatigue .For aviation and other applications where vibration may cause fasteners to back out