The Milwaukee Hand Tools Quick Adjust Water Pump Pliers are made from nickel and chrome forged alloy steel for increased durability and good rust protection. V-groove jaws with profile for firmer grip, more precise fit and reduced slipping. Special teeth hardened to 60 HRC. Self-locking button for fast and firm adjustment. An ergonomic slim design, allows access to confined areas. Fine scale adjustment positions for precise grip for less downtime, increasing efficiency. The handles are fitted with ergonomic overmoulded grips for added comfort and tool control. Deburring head and handle design, so no need for additional tools.