Irwin 3053026 1" T25 TORx Tamper Proof Insert Bit Irwin Tools manufactures and distributes professional grade hand tools and power tool accessories worldwide for trade professionals who demand superior performance and durability on the job. Irwin 3053026 1" T25 TORx Tamper Proof Insert Bit Features: Designed for a quick easy change out Provides precise fit and strength Tamper resistant, features a post in the center of the recess Perfect for control panels, display cases, high tech equipment and security T25 Size: 1" *Images may vary by size, color or material.