The Channellock Metric 1/2 In. Drive 6-Point Deep Impact Socket Set is designed for heavy-duty use, offering enhanced grip and durability. Made from chrome molybdenum steel with a black oxide finish, these 6-point sockets provide more surface contact, reducing the risk of slipping or rounding corners. This 8-piece set includes essential metric sizes and comes with a convenient storage rack, backed by a lifetime warranty. Includes sizes: 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm.