Item Details: and high qualityHigh-hardness bearing steel, sturdy and durable, quick take-off broken screwSitellite head design, easy to hold, used for: clamping ratchet wrench, multi-function wrench, twisting hand, easy to forceApplicable to: water pipe breakage, Triple-cornered valve, broken head screw, etc., emergency repair and work useThe of using the broken screw extractor:1. Select a drill bit that is thinner than the broken screw and drill a hole at the break point.2. Select a picker with the appropriate hole size, put it into the hole, and rotate it with the wrench.3. Use the extractor to rotate counterclockwise into the broken nail until the broken nail is completely unscrewed.How to use the water pipe broken screw extractor:1. Measure the diameter of the broken of the water pipe2. Screw in the corresponding size extractor and turn it counterclockwise with a wrench3. The matching wrench rotates counterclockwise until the broken screw is removedMaterial: steelcolor:silver + blackExtractor: 1/2 inch1/2 inch Pipe diameter:15mm;(pipe diameter refers to the internal diameter)Types: 1/2 inch Repair Screw TapPackage Contents:1 * Repair Screw Tap1 * Screw ExtractorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.