t handle hex key set Standard;ANSI,DIN,JIS,B.S.. Size:m3-m30, 1/2-1/4 Material:35# steel Plate:plain,zinc plate t handle hex key setStandard;ANSI,DIN,JIS,B.S.,EtcSize:m3-m30, 1/2-1/4Material:35# steelPlate:plain,zinc plateInner packing: In bulk or as per customers' requests Outer packing: Carton or as per customers' requests t handle hex key sets