Craftsman 9 pc. Metric 6 pt. Combination Wrench Set, # 47235
Box End Strength, Open End Access. Set includes 7, 8, 10, 11, 12, 13, 14, 15, and 16 mm wrenches. All wrenches are 6 point for better fastener side wall contact which optimizes their strength.  Box end design helps prevent wrench from damaging fasteners. All Craftsman combination wrenches are heat treated, oil quenched and tempered to harden and eliminate inner soft spots for uniformed hardness