3/8 Inch Drive x 13 mm Deep 12-Point Impact Socket Contiguous 48 US States and the steel hex key

and the steel hex key rack has hex-shaped slots that allow larger keys to be taken in and out without resistance

Part Number: 50C1000BCGSS/316

Part Number: Assortment Kit #3132012 Pieces - Coarse Thread

Part Number: 62X1000LSAB307G

Part Number: VibraTite13150ml

3/8 Inch Drive x 13 mm Deep 12-Point Impact Socket Contiguous 48 US States and the steel hex keySize is marked both with a high visibility laser marking and a permanent stamped marking that won't wear off Deep 12 point socket opening provides an exact fit for 12 point fasteners Radiused corners prevent fastener round off by applying force to a fastener's flat sides, rather than its corners Interior socket well extends far into the socket, which allows for better fastener engagement in more situations Meets a minimum of 1. 3 times the ANSI ASME