Ball-End Hex Key Set 9pc Extra-Long Lock-On™ Imperial

• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.
• Manufactured from Chrome Molybdenum steel with a polished satin finish.
• Removes rusted, damaged and severely rounded hex head fasteners with ease.
• Patented twist design on short-arm grips tighter as they turn.
• Prevents fasteners from rounding.
• Keys range in length from 88mm to 225mm and in size from 1/16\” to 3/8\”.
• Ball-end allows key to drive fixing at up to 25°.
• Contents: 1/16\”, 5/64\”, 3/32\”, 1/8\”, 5/32\”, 3/16\”, 1/4\”, 5/16\”, 3/8\”.
• Supplied in easy-access case with hanging tag for safe storage and quick key selection.
• Lifetime guarantee*.