- Chrome Vanadium steel
- Contents: 1/4″ Dr – E4, E5, E6, E7, E8
3/8″ Dr – E10, E11, E12, E14
1/2″ Dr – E16, E18, E20, E22, E24
These star bit sockets are built to industrial quality standards using high strength allow steel and chrome vanadium. They offer high levels of torque strength and durability.