Irwin 92326 Insert Bit, T20-TR Drive, Torx Drive, 1/4 in Shank, Hex Shank, 1 in L, High-Grade S2 Tool Steel

Description

Tamper-resistant Torx screws feature a post in the center of the recess, this post will only fit into a tamper-resistant Torx bit. Used in applications such as control panels, display cases, high-tech equipment, security, 1/4 in hex shank.