Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si The broken screw extractor sleeve can solve the difficulty of disassembling damaged bolts in a narrow space. Made of high hardness steel, it is durable and corrosion-resistant. Suitable for power tools and hand tools, including wrench/ratchet/drill/impact force. 3/8 anti-tooth sleeve helps to remove damaged or freeze screws, bolts, nuts, studs, fittings, threaded pipes and pins more quickly. Laser calibration, the calibration is clear and easy to identify, and the screw interface has strong torsion. Name:broken screw extractor set Colour:Silver Material:steel Package Contents: 1 * Broken screw extractor set Only the above package content, other products are not included. Note: Light reflection 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.