IRWIN Tools VISE-GRIP Slip Joint Pliers, 6-Inch (2078406) Constructed from durable nickel chromium steel; induction-hardened cutting edge stays sharper, longer. Machined jaws for maximum gripping strength. Anti-pinch, non-slip ProTouch Grips provide comfort, control, and less hand fatigue. Right angle teeth grip in all directions for maximum bite. Variable-size jaws are a flexible solution for most household needs. All pliers meet or exceed ANSI specification. Anvil incorporated.