Drill Chuck Key, Type K4, Key Size K4, Pilot Size 3/8 in, Handle Type Thumb, Material - Machining Steel, Features Nickel Thumb Grip Increases Leverage and User Comfort, Soft Steel Handle Limits Potential for Dangerous Fracturing Under Excessive Load, For Use With 36, 16, 18N. This item has been restricted from sale in the following state (s): []