Feature●Features Weras tough viscous design with holding function, for TORX screws, in clamshell packaging, 2 x TX 20 x 1/4" drive●In clamshell packaging●For Fein, Bosch, Holz-Her, Metabo, and Lecurex hexagon drives●Weras TORX HF profile has special geometry to keep TORX screws securely on the drive tip●Includes 5 packs of 2 bits for a total of 10Description 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. Wera ? The Best Tools For The Job!