Craftsman 21 Piece 1/4" Drive 6 Point Deep Well Socket Set Craftsman 21 Piece 1/4" Drive 6 Point Deep Well Socket Set SAE Sizes: 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16" inch Metric Sizes: 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14