When you work on a dead phone that needs a CPU reflow or a screen IC swap, the blade you pry with decides whether the board survives or the pads lift with it. The 2UUL DA16, known as Model X in the 2UUL hand finish blade lineup, solves this with a blade that changes thickness across its length: the tip measures just 0.06mm for getting under fine-pitch ICs and screen glue without scratching the PCB, while the tail thickens to about 0.3mm so you get real leverage once the blade is seated. This thin-to-thick geometry means you apply steady, even pressure instead of fighting a blade that flexes unpredictably or one that's too rigid to slip under a chip safely. 2UUL cuts the blade with double-sided uniform trimming under its own patented utility model process, so both edges hold a consistent profile from batch to batch, which matters when you're doing dozens of IC changes a week and can't afford a blade that behaves differently every time you switch packs. The bent-blade design on Model X is a deliberate upgrade over flat hand blades: bending the blade changes the angle of contact against the motherboard, chip, or screen, and that reduces the stress transferred into solder joints and glass during removal, which directly improves your yield on boards where you're trying to save the chip or the panel rather than scrap it. A nano-coating covers the blade body, giving it anti-rust protection that holds up against flux residue, cleaning alcohol, and humidity sitting on your workshop bench, so the blade stays sharp and usable instead of pitting after a few weeks of daily contact with solder flux and glue solvents. The blade body itself stays thin, flexible, and elastic rather than stiff, letting it absorb small shocks as you work it under a chip edge instead of transferring that shock straight into the board, which is exactly what you want when you're separating a screen without cracking the digitizer or removing an IC without lifting a pad. This pack ships as 4 blades without a handle, which keeps the cost down for technicians who already run a 2UUL non-slip handle or a compatible blade grip on their bench and just need replacement blades in rotation. If you're setting up fresh, pair this pack with a 2UUL blade handle so you're not gripping bare metal during fine motherboard work. In a typical repair workflow, this blade slots in right after you've applied heat with your hot air station to soften adhesive or solder, and right before you move to reballing or new chip placement on a PCB holder or fixture stand, giving you a controlled, repeatable step for glue removal, CPU removal, screen IC removal, and general motherboard cleanup under a microscope. Technicians handling dead-after-flash boards, hang-on-logo repairs after IC replacement, or software marna cases that turn out to need a hardware fault fix all rely on a blade like this to get components off cleanly the first time, since a slip during IC change karna often turns a simple repair into a board with lifted pads. Because the blade tip is thin enough for screen IC and separator work but the tail carries enough strength for stubborn CPU glue, one pack covers most day-to-day prying tasks on a repair bench without switching tools mid-job. Store the blades flat and dry between uses so the nano-coating keeps doing its job, and replace a blade once the tip rounds off, since a dull edge is what causes slips and scratched boards, not the blade design itself.