Kobalt 106-piece bit set is versatile and convenient. Includes 4 6-in power bits 6 3-12-in power bits 29 2-in power bits 42 1-in insert bits 7 HSS hex shank drill bits 3 hex shank brad point drill bits 4 hex shank spade bits. 2 hex-to-square adapters 4 magnetic nutsetters 1 thumb driver 1 magnetic bit holder and 3 patented magbits. Black oxide coating is durable for long life. Hard case provides storage and organization.