75-TZ5000 Features: -13 Piece carbon steel drill bit set with carrying case.-Sturdy plastic storage case for convenient storage.-Drill bit sizes: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4". Construction: -Hardened and tempered high carbon steel construction. Dimensions: -Dimensions: 3" H x 6" W x 0.5" D. Warranty: -30-Day warranty.