3M50S RF4 6in1 Stainless Steel Anti-Static Glue Removal Blades.For Mobile Phone Repair and Maintenance Tasks, Specifically for removing Glue like CPUs, ICs, and Hard Disks. Function: The primary use is for removing various types of adhesives and glue from components. Applications: They are suitable for cleaning residual adhesive on CPU motherboard pads, removing CPU and IC chips (like A8, A9), disassembling different layers, and prying open phone frames and screens. Design: The blades have a specific 3D stepped design with an inclined edge surface that is soft enough not to damage the solder joints while scraping. Versatility: The set contains different blade shapes and sizes to access various gaps and perform multiple repair jobs effectively.