Tonsiki 12pcs 50mm Torx Screwdriver Bits Set S2 Steel 1/4 Hex Shank Star Head Torx Bits Set

【High Quality S2 Steel】 Security torx bits are made of excellent industrial grade S2 steel material for superior hardness that reduce wear-outs and ensure longevity which is stronger and more durable than others. 【Strong Magnetic】 Magnetizable Torx head screwdriver bits can be easily keep screws stuck to them can improve your work efficiency; Each edge of the torx bit can be accurately locked screws no damage to the screw and the screwdriver head. 【12 Professional Sizes】 Including in T5 T6 T7 T8 T9 T10 T15 T20 T25 T27 T30 T40. Each Size is was laser measured for a perfect size measurement! Can be used with any 1/4 hex shank electric screwdriver manual screwdriver electric drills group general tools etc. 【Wide Applications】 Security torx bits can be used to repair cars motorcycles computers household appliances electronic products etc. It will help you deal with some problems in daily life which will be very convenient and necessary. 【Tamper Proof Design】 All Torx bits are security tamper proof type. Tamper proof torx bit set packed in a plastic screwdriver holder storage bar for convenient to store and carry.