Set includes: Magnetic 1/4" bit holder and T5, T6, T7, T8, T9, T10, T15, T20, T25, T30 bits. This set includes 10 hardened bits of chrome-vanadium-molybdenum (CVM) steel. 1/4" magnetic bit holder can be used in power tools. Plastic storage box is compact, durable and light weight. Molded hex cavity turns box into handle for quick fastening jobs. Quick bit access with slide out drawer. Packaged in clear blister pack. WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.