Utoolmart Torx Head Screwdriver Bit Set, 1/4 Inch Hex Shank Screwdriver Bits, T40 Magnetic Security Tamper Proof Bit, S2 Steel Torx Head Screw Driver Bit, 50mm Length, for Repair Work, 10 Pcs

【Dimension】The bit size of this torx screwdriver bit is T40, type of head is torx security tamper proof, it has a 1/4-inch hex shank and it total length is 50mm / 1.97-inch.
【Premuim Material】The screwdriver bits are made of high quality S2 steel, high hardness, wear resistance and impact resistance, the surface adopts sandblasting process, durable for long time service, suitable for industrial use.
【Magnetic Tip】Magnetized bit tip holds screws securely before installing and after getting them out for higher efficiency. It can suck the screws easily when used it, making it much easier to work with them. This useful torx screwdriver set, exquisite workmanship, each edge can be accurately locked screws, no damage to the screw, and the screwdriver head.
【Tamper Proof Bits】The hole in the center in each bit causes it to be tamper resistance, designed to prevent cam-out the torx bits clicks onto most standard sockets, screwdrivers, drill / driver kits & power tools attachments. Such a practical aid in many situations.
【Wide Application】Torx Screwdriver Bits can be used with electric screwdriver, manual screwdriver, electric drill, air drills, and so forth. Perfect for electrician, mechanic and repair work. Usually used for mechanical equipment, automobiles, motorcycles, bicycles, furniture, toys, electronic equipment, household appliances, etc.

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