Lisle 26530 MASTER TAMPER RESISTANT TORX BIT SET
Now Including T-45, T-50 & T-55 Sizes. Ten hex insert bits with two bit holders. Seven smallest bits are used with the 1/4" bit holder. Three largest bits are used the 3/8" bit holder. All twelve pieces come in a convenient vinyl holder. Includes Torxsizes T-10 thru T-55.