Silverline Security Bit Set 98pce 1/4" Hex

Electrical World

Chrome vanadium. 1/4" hex drive security bits compatible with most tamper proof fastener systems. Includes 17 x 75mm long bits, 79 x 25mm bits, 60mm bit holder, and 25mm connector. Carry case.

Zoro Tools

Chrome vanadium. 1/4" hex drive security bits compatible with most tamper proof fastener systems. Includes 17 x 75mm long bits, 79 x 25mm bits, 60mm bit holder, and 25mm connector. Carry case.

Amazon

Chrome vanadium steel For use with cordless screwdrivers and drills Includes 17 x 75 mm long bits, 79 x 25 mm bits, 60 mm bit holder and 25 mm connector Storage case