Trademark Toolsâ"¢ Carbon Steel Drill Bit Set w/ Carrying Case - This is an excellent addition to any tool collection. Add another level of versatility to your drill with these superb drill bits. Included are a wide variety of sizes that are sure to be useful for many projects. Also included is a storage case to keep your bits organized and secured in one convenient location.Features include:Hardened and tempered high carbon steel constructionSturdy plastic storage case for convenient storageDrill 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 inchIncludes retail packaging