Features: Engineered for fast damaged screw extraction, this alloy steel drill bit features anti slip cutting edges to protect phone frames during removal, making it ideal for damaged or rounded mobile device fasteners. The 2.35mm precisions tip accesses tight smartphone spaces while its wear resistant alloy construction ensures durability across repeated screw removal tasks. Perfect for professional technicians and DIYer enthusiasts handling delicate electronics repair or home maintenance projects involving small screws. Safely removes stubborn phone body screws and other compact fasteners where traditional tools risk damaging precisions components during disassembly. Heat treated surfaces enhances cutting performances on hardened screws, with a standardized interfaces for instantly compatibility with most power tools. Specifications: Component: Alloy Steel Diameter: 2.35mm Length: 50mm/1.97'', 45mm/1.77'' Package Includes: 1Set damaged Screw Extractor note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.