Features: Very practical,provide you with nice work experience, improve work efficiency. This extractor- can easily and quickly remove broken or rust water pipes-, screws, bolt and more. The damaged screw extractor- is designed with deep and wide threads- for longer- service life, good resist to corrosion and wear, no easy breaking, durable- for long-lasting use. Ideal- screw removing tool for household use and professional electrician,manufactured with quality materials and professional process. Made from hard steel with for extra hardness- and durability. Specifications: Material: metal Package Includes: 1 Set Broken Bolt Extractor note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.