Impact Socket Set, Alloy Steel, Black Oxide, 3/8 in, Impact Rated No, Socket Shape 6-Point, Includes Standard Sockets No, Standard Socket Count/Style None, Includes Deep Sockets No, Deep Socket Count/Style None, Includes Flex Sockets Yes, Flex Socket Style/Size Flex 6-Point: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, Flex Socket Count/Style (10) 6-Point, Drive Type Impact