ROTATION 14-Piece Tamper Resistant Star Bits, Chrome Vanadium Steel, T5 - T40 Impact Grade Security

Made of high-quality CRV steel, with sturdy hardened & tempered construction, perfectly matched to standard and tamper-resistant torx/star 6-point screws. This set includes 12pc 1/4-inch shank tamper resistant star bits, 2 standard star bit (T5, T6) & 1 AD connector. Tamper Resistant sizes are: T7, T8, T9, T10, T15, T20, T25, T27, T30, T35, T40. The hole in the center in each bit makes it to be tamper resistance. Insert smoothly with precision chamfer bit ends. Sizes are stamped on bits, as well as printed on storage sleeve. Designed the 6-Lobe 1/4" shank hex bits clicks onto most standard sockets, screwdrivers, drill/driver kits & power tools attachments. Different sizes can be used in automotive repairs, electronics, home appliances, toys, consumer electronics and so on.