Screwdriver Bit, 4mm, Hex, 1/4" Hex

Apex® socket head insert bits are manufactured using cutting edge machining technology for superior strength and durability. Designed for tighter tolerances and consistent fastening fits, these insert bits offer torque transfer that will out-class all standard brands.

Features and Benefits
• Made with proprietary industry grade steel for durability
• High torque transfer for user comfort
• Superior quality for a longer bit life