3/8 Inch Drive x 9 mm Deep 12-Point Impact Socket Quantity:1 The L-keys are made from

The L-keys are made from 8660 nickel chromium molybdenum steel that's heat-treated to 54–58 HRC to produce tools that are hard

Tekton 1/4

Part Number: BIT-DAM24X5/8

Part Number DWDTLCT13/64

3/8 Inch Drive x 9 mm Deep 12-Point Impact Socket Quantity:1 The L-keys are made fromSize 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