Pit Bull CHIS45 Pit Bull CHIS45 Precision Screwdriver Set, 6-Piece Perfect for Eyeglasses, Electronics, Hobbist and Much More Hardened and Tempered Blades Phillip Sizes: Phillips #1, Phillips #0 Slotted Sizes: 1.4mm, 2.0mm, 2.4mm, 3.0mm