Hex Bits Driver Heads - 11 Pieces 1/4 inch Drill Magnetic Bit Set for Torx Screwdriver

11PCS 1/4" Hex Bits Driver Tamper Proof Security Drill Magnetic Bit Set Torx Screwdriver Flat Head F1FC High Quality 50mm 【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. 【Widely Application】1/4” inch hex shank, and 50mm length. Can be used with electric screwdriver, manual screwdriver, electric drill, group general tools, air and other any standard bit holders. 【S2 High Quality Steel】Made of S2 high quality shock-resisting tool steel, a hard and abrasion-resistant alloy metal. Torx head surface for steel material color,from inside to outside are the same. 【Magnetizable Head】Magnetizable torx security head(New Bits with Weak Magnetic). After Magnetized with a magnet it would with a strong magnetic, can suck the screws easily when used it. 【Exquisite Workmanship】This torx security tamper proof star bit set, exquisite workmanship, each edge can be accurately locked screws, no damage to the screw, and the screwdriver head.Such a practical aid in many situations.