Trenro 9938 30 in 1 Micro Precision Screwdriver Bit Set 30 Piece Precision Screwdriver Bit Set Screwdriver Bits Attach by Pushing them into Bit Holder Handle (Non-Magnetized) Includes Slotted, Phillips, Pozi, Torx and Hex Bits Chrome Vanadium Bits Used for Laptops, Cellphones, Computers and more