3/8 Inch Drive x 21 mm Deep 12-Point Impact Socket Tekton Part Number: EZ-453-4

Part Number: EZ-453-4

including forging

Part Number: BIT-STE4

while also making it easy to remove any bit one-handed

3/8 Inch Drive x 21 mm Deep 12-Point Impact Socket Tekton Part Number: EZ-453-4Size 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