DAKCOS 13 Piece Tamper Proof Torx Bit Set, Premium S2 Alloy Steel Security Star Bits,25mm Long T4 T40

13 Pcs 25mm Tamper Resistant star bits:T4/T5/T6/T7/T8/T9/T10/T15/T20/T25/T27/T30/T40 (T4 are not tamper proof security bits). All bits are made by high quality S2 steel material.Suitable for industrial use. Universal 1/4 inch hex shanks fit a variety of quick-change chucks and hexagon tools for any standard screwdrivers and drill. Size marks are stamped on bits and printed on bit organizer for quick identification. Can be used with electric screwdrivers, hand screwdrivers, electric drills and any standard drill.Ideal tools for repair., Manufacturer: DAKCOS