Every mobile repair bench runs on a dependable screwdriver kit, and the Koocu SW-1688 14 in 1 Toolkit is built to carry that load day after day. You reach for it on nearly every job that walks through the door — opening an iPhone back glass, pulling logic board screws, or breaking down a tablet chassis — and the tip variety inside this set covers the fastener types you actually run into on the bench rather than a generic assortment that leaves you hunting for a spare driver. The 14 tools in the kit are built around pentalobe, Phillips, and flathead heads, the exact combination you need across the iPhone range and most Android devices that share similar screw types. Each shaft is machined from aviation aluminum alloy, which keeps the driver light in your hand without flexing or snapping when you apply torque on a stubborn screw, and the gold-plated heads resist corrosion even after months of daily flux exposure and repeated use in a busy workshop. The magnetic tips do the real work when you're stripping down an iPhone 7 or 8 logic board — instead of chasing a dropped screw across the bench or losing it inside the chassis, the magnetic head holds it in place as you back it out, which matters during board-level repair, a battery swap, or any job where a lost screw means reopening the device to find it. Grip control matters just as much as tip precision when you're on your fifth or sixth repair of the day. The anti-slip, ergonomic handle on the SW-1688 stays steady in your hand even with flux residue on your fingers or when you're applying constant pressure to crack a tight screw loose, which cuts down hand fatigue on high-volume days and keeps you in control when the screw sits close to a delicate component. Getting the device open safely is the other half of the disassembly process, and this is where the included suction cup earns its place in the kit. Prying at glass with a metal tool risks a crack that turns a straightforward repair into a costly one, so you attach the suction cup to the back or front panel instead and lift with even pressure — a safer method for iPhone back glass removal during battery access or camera module replacement. Compatibility runs across a wide span of Apple devices — iPhone X, 8 Plus, 8, 7 Plus, 7, 6 Plus, 6, 6S, 5S, 5, 5C, 4S, 4, SE, along with iPod and iTouch models — and the standard tip sizes carry over to plenty of Android smartphones, tablets, and general PC hardware built with the same fastener types. For a technician handling walk-in repairs — screen replacements, battery changes, back glass jobs, charging port fixes — having one reliable screwdriver set on hand means less time digging through mixed tools for the right tip and less risk of stripping a head halfway through a repair. It also works well as a backup kit for a second bench or a compact set you can carry for on-site visits without adding bulk to your bag. At 0.5 kg and built into a compact carry format, the SW-1688 stores easily in a toolbox or repair bag. For daily iPhone repair, tablet disassembly, or general electronics maintenance, this kit puts the core opening and fastening tools you need directly on your bench.