3/8 Inch Drive x 7 mm Deep 6-Point Impact Socket BoltsandNuts.com Part Number: Assortment Kit #387765

Part Number: Assortment Kit #387765 Pieces - Coarse Thread

Part Number: BIT-DWDRSD1-19/64

1078 Pieces - Fine Thread

Grade: Class 45H Alloy

They are tested to ensure they meet IEC 60900:2018 and ASTM F1505-16 standards

3/8 Inch Drive x 7 mm Deep 6-Point Impact Socket BoltsandNuts.com Part Number: Assortment Kit #387765Size is marked both with a high visibility laser marking and a permanent stamped marking that won't wear off Deep 6 point socket opening provides an exact fit for hex 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