Quickly tighten or loosen fasteners with help from REXBETI 26 pieces Long Arm Hex Key Allen Wrench. Made of heat-treated chrome vanadium steel for ultimate strength and reliable performance. The ball end design helps to access socket cap screws up to a 25 degree entry angle. The bounus strength saving T-handle helps to tighten or loosen fasteners more quickly and easily. This hex key wrench set features a wide range of inch and metric sizes from 3/64 in to 3/8 in. and 1.27 to 10 mm. so perfect for around the home, garage, workshop or any projects