Constructed from durable carbon steel, the DURATECH 20-Piece Mini Wrench Set features a mirror-polished chrome finish that offers exceptional resistance to rust and corrosion while preventing grease accumulation. This set is designed for versatility, making it an excellent addition to both professional and DIY tool collections. Lightweight and compact, these mini wrenches are ideal for fitting into tight spaces and can accommodate most small hex fasteners, nuts, and bolts. Their mini size allows for convenient storage in toolboxes or pockets, ensuring you have the right tool on hand whenever you need it. Please verify the sizes before purchasing to ensure compatibility with your projects. The set includes an angled 15 box end for regular use applications, featuring 4 pieces with 6 points and 16 pieces with 12 points, which provide optimal knuckle clearance for ease of use in confined areas. With a total of 20 high-quality wrenches that exceed ANSI standards, it comprises 10 SAE sizes ranging from 5/32" to 7/16" and 10 metric sizes from 4 mm to 11 mm, making it a comprehensive solution for various tasks. The unique roll packaging design enhances portability and helps extend the service life of the wrenches, making it perfect for machinery repairs and DIY projects. Whether you are a seasoned mechanic or a hobbyist, this set delivers lasting value and convenience.