Proto® bits are designed to accommodate production assembly applications Made of alloy steel.Includes:Blow Molded BoxSocket, Hex Bit 1/2 in DR 12ámm (J5441-12M-TT)Socket, Hex Bit 1/2 in Drive 14ámm (J5441-14M-TT)Socket, Hex Bit 1/2 in Drive 17ámm (J5441-17M-TT)Socket, Hex Bit 3/8 in Drive 10ámm (J4990-10M-TT)Socket, Hex Bit 3/8 in Drive 4ámm (J4990-4M-TT)Socket, Hex Bit 3/8 in Drive 5ámm (J4990-5M-TT)Socket, Hex Bit 3/8 in Drive 6ámm (J4990-6M-TT)Socket, Hex Bit 3/8 in Drive 7ámm (J4990-7M-TT)Socket, Hex Bit 3/8 in Drive 8ámm (J4990-8M-TT)Socket, Hex Bit 3/8 in Drive 9ámm (J4990-9M-TT)
