●High strength: made of high-quality material and professionally manufactured tools are characterised by high strength and hardness, high ageing resistance, durability, practicability and reliability. ●【Screw Remover】Screw removers are ideal for removing damaged or damaged screws, fasteners, etc., especially for manual removal of hex screws, pin screws and cylinder screws in machinery and equipment. ●Easy to use: the left screwdriver and drill set are very easy to use with screws of size 1, 2, 3, 4, 5 and 5/64 inch, 7/64 inch, 5/32 inch, 1/4 inch. Puller, 19/64 inch cobalt drill for different requirements. ●Portable metal case: includes 5 pieces drill bits for left-handed users and 5 steel screws with thread. They come with a metal case that is convenient to carry and store. ●Instructions for use: drill a hole in the broken screws, press the puller into the broken screw hole and turn the puller counterclockwise to remove it.