Wera Series 1 867/1 Z Sheet Metal Bit, TORX HF TX 25 Head x 1/4" Drive Wera Bits are designed for the most demanding applications in trade and industry. They are designed to have the ability to transfer high torque loads, safe to use and extremely durable. The greater elasticity of tough viscous bits prevents premature breakages of the tip of the tool. Features Wera's tough viscous design with holding function, for TORX screws, TX 25 x 1/4" drive For hexagon bit holders and direct drives, with 25mm blade Wera's TORX HF profile has special geometry to keep TORX screws securely on the drive tip Manufacturer Part #: 05066075001