6 in 1 High Quality Multi-Purpose Precision Screwdriver Tool Kit Set for Apple iPhone 5s 5C 5, iPhone 4 & 4S, 3G & 3GS, Samsung, HTC and Other Mobile Phones Made by special tools steel Precise machine the surface to make the accurate bits T4 X 40mm + screwdriver ,T6 X 40mm + screwdriver 0.8 X 40mm Pentalobe screwdriver,1.2 X 40mm Pentalobe screwdriver PH000 X 40mm + screwdriver,PH00 X 40mm +screwdriver