Boxer Precision Screwdriver Bit Set, 30 Piece Set, 4mm &ndash; for Cellphones, Laptops, Clocks, Glasses Practical: Use this Boxer Precision Electronics Screwdriver Set for driving and retrieving extra small screws on projects such as cell phone, laptop, clock, or glasses repair Magnetic: Light magnetic handle tip makes for easy retrieval of screws Swivel Handle: The plastic swivel handle top makes screwing in bits or unscrewing screws simple Engraved Numbers: Corresponding bit numbers are etched into each piece Contents: 30-piece set including magnetic screwdriver handle; Torx T-3 through T-10, T-15, T-20; standard 1mm, 1.5mm, 2mm, 2.5mm, 3mm; Phillips 000, 00, 0, 1; PZ 0 and 1; Hex 0.7mm, 0.9mm, 1.3mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm