Hex-plus L-key set for imperial hexagon socket screws. Hex-plus profile drives from the flats instead of the points, preventing the rounding out of screws. On the long arm a ball-end allows for reliable working in difficult situations. BlackLaser surface treatment provides protection, even against corrosion, for a long service life. Wear-resistant clip for enhanced durability. Hex Head & Ball-End Chrome Molybdenum Steel Construction Carry Case Hex Head & Ball-End Chrome Molybdenum Steel Construction Carry Case