Metric Stainless Steel Multi-Colour Ball End Hex Key Set with Holding Function, 9 Piece - 3950/9 - 

Premium stainless steel Wera Hex-keys for hexagonal socket screws. Stainless steel prevents transmission of extraneous rust. The Hex-Plus profile offers larger contact surfaces in the screw head. The notch effect is reduced to a minimum and the destruction of the screw is nearly eliminated. With hexagonal ball tip at the long arm: The ball-shaped tip profiles enable the tool shaft to be moved and pivoted relative to the screw axis which allows screwdriving "around the corner". From size 3mm with holding function for hexagonal socket screws on the long arm. "Take it easy" tool finder with colour coding by size. In a nearly wear-free Hex-key clip.