Wera Tools - 950/7 Hex-Plus Magnet 1 Magnetic L-key set, metric, chrome-platedHigh quality L key set for hexagonal socket screws in a practical clip fastener with magnetiser. L keys with Hex Plus profile: offers a larger contact surface within the screw head. This reduces the notching effects to a minimum and almost completely eliminates the risk of destroying the screw recess. The ball end on the long arm allows for reliable working even in difficult installation situations. The precise chrome plated design ensures high