Holigie screwdriver bit ensures longevity and reliability. The security bit set can be used manually or with small drills powered by a 1/4in hex shaft, providing flexibility in usage. Ideal for vehicle, computer, and electronic maintenance, this security screwdriver set offers a comprehensive solution for various tasks. The machined drill bits enable correct screw fitting, safeguarding both the bits and fasteners from any potential damage. Packed in a storage box, this hex drill bit set ensures safekeeping and easy portability, enhancing organization and efficiency.

Item Type: Security Screw Hex Bit Set
Material: Chrome Vanadium Steel
Purpose: Special Shaped Screwdriver Head Screwdriver Tool
Screwdriver Shaft Type: Hex shank
Screwdriver Shaft Size: 1/4in

Package List：
x Screwdriver Bit
1 x Screwdriver Shaft
1 x Storage Box