11 PCS Torx Security Bit Set S2 Steel Magnetic Security Screwdriver Set 50/100mm Star Screwdriver Set for Shark Vacuum T6-T40 About this item 【S2 High Quality Steel】: Made of S2 high quality shock-resisting tool steel, a hard and abrasion-resistant alloy metal. Torx head 【Long Torx Screwdriver Bits】: T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40, 11 in 1 Professional Size torx security driver bits set. Size is clearly engraved on the shank for easy identification. 【Magnetizable Head】: Magnetizable torx security head(New Bits with Weak Magnetic). After Magnetized with a magnet it would become strong magnetic, able to suck the screws easily when used it. 【Exquisite Workmanship】: This torx security tamper proof star bit set, each edge can be accurately locked screws, no damage to the screw, and the screwdriver head. 【Widely Application】: 1/4” inch hex shank, and 4 inch (50/100mm) length...