Features: Forged from high-strength alloy steel with overall heat treatment for durable fastening performance. M4M10 broken tap extractors feature a three-claw design. M10 and above broken tap extractors feature a four-claw design. The square drive head is designed for secure grip and can be used with a handle or wrench. High performance and wide range of applications. Broken tap extractor only; other accessories shown in images are not included. How to use: 1. Insert the extractor into the tap hole of the corresponding size. 2. Turn the handle counterclockwise (for left-hand taps, turn clockwise) to remove the broken tap. 3. Does not damage the finished thread surface; operation is easy and effective. Specifications: Item Type: Broken Tap Extractor Material: HSS 6542 A Package Size: 105x157mm / 4.13x6.18in B Package Size: 165x98mm / 6.50x3.86in C Package Size: 260x195mm / 10.24x7.68in D Package Size: 194x138mm / 7.64x5.43in Color: As shown in pictures Quantity: 1 Set Note: This extractor is suitable only for broken taps that are not tightly seized. If the tap is too tight, the claw may break. Smaller extractors are more prone to breaking and have a lower success rate. Please allow 01cm error due to manual measurement. Due to differences in monitor displays, the actual color may vary slightly from the image. Package Included (Optional): A-type (5Pcs) Standard Packing without Case: 2 - M5, 3 - M6, 4 - M7-8, 5 - M9-10, 6 - M11-12 OR B-type (6Pcs) Standard Packing without Case: 1 - M4, 2 - M5, 3 - M6, 4 - M7-8, 5 - M9-10, 6 - M11-12 OR C-type (9Pcs) Standard Packing without Case: 2 - M5, 3 - M6, 4 - M7-8, 5 - M9-10, 6 - M11-12, 7 - M14, 8 - M16, 9 - M18-20, 10 - M22-24 OR D-type (10Pcs) Luxury Packing with Blue Case: 1 - M4, 2 - M5, 3 - M6, 4 - M7-8, 5 - M9-10, 6 - M11-12, 7 - M14, 8 - M16, 9 - M18-20, 10 - M22-24