1" t25 torx tmpr prf bit. Use with tamper-resistant TORX screws which have a post in the center of the recess. Made of high-grade S2 tool steel and milled for a precise fit to a Rockwell hardness from 58-62. Designed for quick, easy change out. Applications: Control panels, display cases, high-tech equipment, and security. 1 per card. T25