TE-060 Ultra Thin Disassembly Roller LCD Opening Tools For Samsung Edge Screen Glass Cutting Middle Frame Cover , LCD , Battery Opening Tools. Function: These tools are primarily used for safely disassembling screens, frames, and back covers, including challenging curved screens, by sliding into very tight gaps without causing damage to internal components or the display itself. They can also be used for CPU removal and scraping tin. Material: Made from spring alloy steel (65mn), which offers high strength, good toughness, and elasticity. Safety: The tips are non-magnetic, non-conductive, and flame-retardant, making them safe to use around sensitive electronics. Design: The set typically includes tools with ultra-thin, polished, and burr-free edges for precision and user safety.