Cimostar 8-Piece Precision Chrome Vanadium Steel Screwdriver Set Repair Tool Kit,for phone,Clock ,Watches & Other Devices Complete inclusive premium iPhone repair tool kits to repair your iPhone iPad iPod and more Allows you to take apart your mobile devices without damage to the tablet or phone cover Detailed packages:Size:T3 T4 T5 T6 .0.8 +1.2 +1.5 -1.5. Quality chrome vanadium steel screwdriver bits Perfect for tiny repair tasks: watches, eyeglasses, computers, crafts, toys