Removing glue and adhesive residue from a phone motherboard without damaging surrounding components is one of those repair tasks that separates a careful technician from a careless one, and the RELIFE TK4 Multifunctional Glue Removal Blade Set is built around exactly that problem. Instead of relying on a single generic blade for every job, the set includes differentiated blades designed for specific scenarios: one suited to motherboard upper-layer processing, another for CPU adhesive removal, and a third built for tougher black adhesive that resists standard scraping. This division of labor matters on a busy repair bench, where a dead phone coming in for IC change often needs multiple adhesive types cleared before any diagnostic work can begin. The blades cover a wide functional range beyond simple glue removal. Technicians use the TK4 set for cutting, chip prying, CPU delamination, motherboard processing, frame adhesive removal, and encapsulated IC dismantling, which makes it relevant across several stages of board-level repair rather than a single narrow use case. Whether you are separating a battery held down with strong adhesive, prying a shielded chip loose for reballing, or scraping black glue off a CPU pad before reflow, having blade options matched to the material in front of you reduces the risk of slipping and gouging a trace. Blade sharpness and durability are central to how the TK4 performs over time. RELIFE designed these blades with an ultra-sharp edge that cuts through adhesive with minimal resistance, so you are not forcing the blade through tough glue and risking a slip near delicate components. The anti-roll-edge construction keeps that sharpness intact across extended use, which matters for shops handling high volumes of dead-after-flash and hardware fault repairs daily. A blade that dulls or rolls after a handful of jobs adds cost and downtime; the TK4 is built to reduce how often you reach for replacements. Safety around precision components is where this set earns its place on a technician's bench. CPU chips and other sensitive board-level parts do not tolerate rough handling, and the TK4 blades are optimized for controlled force during delamination and scraping. That control lets you apply just enough pressure to lift adhesive or separate a component without transferring stress into the chip or the board itself, which is exactly the kind of precision needed when a customer's device has already been through a failed repair attempt and margin for error is thin. In a Pakistani repair workshop, this kind of tool sees daily use across a wide mix of jobs: clearing frame adhesive during screen separation, cleaning board residue after a jumper repair, prying components during a software marna or hardware fault diagnosis, and prepping boards for reballing or IC change. Because the TK4 set is not tied to one brand or chipset family, it fits naturally into general mobile repair workflows rather than a single device category, making it a practical stocking item for shops that service a mix of Samsung, Oppo, Vivo, Infinix, Tecno, and other common brands. For technicians building out a PCB repair or reballing station, the TK4 pairs naturally with hot air stations, soldering stations, tweezers, and reballing kits already on the bench, filling the specific gap of controlled adhesive and glue removal that generic screwdrivers or spudgers cannot handle as cleanly. It is a compact, low-cost addition that addresses a task every repair shop runs into regularly, and its multi-blade design means fewer tool changes during a single job.