1/4 Inch Drive x E12 Shallow External Star Socket BoltsandNuts.com The 6-sided hexagonal tip is

The 6-sided hexagonal tip is machined to precise tolerances for an exact fit with hex fasteners

Part Number: BIT-DEWSFC7/8-60

Thread Size: M3-0

Part Number: 100C300HCS8Y

1/4 Inch Drive x E12 Shallow External Star Socket BoltsandNuts.com The 6-sided hexagonal tip isExternal Star Geometry Shallow external star (E Star) sockets have an internal 6 lobe geometry designed for a high torque fit that resists slipping Materials The socket is made from 50BV30 steel and hardened to 4047 HRC for strength and durability Exterior and Interior Finishes The chrome plated exterior is highly corrosion resistant and wipes clean to a mirror finish, and the interior chrome plating is supplemented with a clear coat or painted finish