In your daily maintenance work, you will meet some damaged or stubborn nuts. It is very difficult to remove them by traditional methods. If you have such troubles, come and try our nut extractor, it can be used with your 3/8 inch ratchet wrench or socket wrench, come and try it, it will not let you down. Features: This tool set includes 10pcs extractors which is most commonly needed sizes: 3/8, 13/32, 7/16, 15/32, 13mm, 17/32, 9/16, 5/8, 11/16, 3/4 and a push rod. 3/8-inch drive and hexagonal adapter to let the extractors compatible with common 3/8 inch ratchet wrench, socket wrench, open spanner and so on. Made of alloy steel material that has long service time so you do not need to change it often, save your money. Hexagonal design allows you to remove damaged nuts quickly and efficiently, improving your work efficiency. Comes with a storage case, these small tools can be neatly packed in the case, not easy to lose, easy to carry. Specifications: Material: alloy steel Extractors