7pcs Impact Socket Bit Set 3/8-inch Drive Chrome Molybdenum Steel Hex Key Socket Metric Allen Bit Impact Spline Socket Bit Set (4mm-12mm)

Features: 6-point Design --- 6-point socket design enlarges surface between sockets and fasteners locks force more firmly reduces wear and prevents rounding off at corners. Variouse Size --- Set includes 7 common metric sizes for impact sockets; 4mm，5mm，6mm，7mm，8mm，10mm，12mm. Superior Quality --- Highly Cr-Mo steek with durable black oxide coating finish is corrosion resistant to eliminate chance of rust for a long lasting tool life. Customized Storage Case --- Designated slots in the case keep every piece in place and sockets don t fall off and slip. Sizes are also stamped beside each slot for identification. Compatible With --- For use with 3/8 manual wrenches pneumatic electric wrenches and Remove inner torx screw. Specifications: Material: CR0 Steel Size: /4mm，H5/5mm，H6/6mm，/7mm，/8mm，/10mm，/12mm Package Weight: 440g/15.5oz Package Size: 15*9*5cm/5.9*3.5*2.0in Package List: 7 * Impact Socket 1 * Carry Box