3/8 Inch Drive x 5/16 Inch Deep 12-Point Impact Socket Quantity:1 The bits can be stored

The bits can be stored in the included rubberized bit rail that securely grips the bits so they can't fall out

Part Number: BIT-DWDRSD39/64

Neoprene Wrist Closure For Secure Fit

Tap Size: 1-3/8"-12

exact fit for hex-shaped fastener heads • Socket geometry applies force to flat sides of fasteners and not the corners

3/8 Inch Drive x 5/16 Inch Deep 12-Point Impact Socket Quantity:1 The bits can be storedSize 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