1. Practical and Effective: This is a very practical and effective broken head screw extractor set, designed to help extract and take out broken screws and taps. Its scientific structure can adapt to broken screws and take them out. 2. Simple to Use: It is very simple to use this stripped screw tap extractor drill. All are manufactured according to standard specifications. Its compact size can easily reach narrow places and help take out damaged bolts. 3. Quality: This broken screw tap extractor kit is made of high-quality thick high-speed steel material with high hardness and anti-corrosion properties. All products are specially designed to quickly grab and easily remove broken screw taps. It has high hardness and is not easy to break, ensuring a long service life. 4. Wide Application: This is a very practical broken head screw extractor set. There are 6/9/10 sets for you to choose. It is simple to use and can be widely used in the removal of industrial screws and bolts as well as daily household repair work.