Designed for professionals who repair equipment with precision and standard screws – Precision screws with special head types are often used in small equipment. Precision screwdriver bits are handy when you need to repair a smartphone, laptop or small kitchen appliances. Our comprehensive precision screwdriver bit set includes all the bits you need for precision and standard screwdriving work. 20 precision bits, 20 standard bits and two magnetic handles to hold the bits securely: The precision screwdriver bit set provides bits for most screws, including precision screw bits with special head types. All head types are colour coded so you can directly select the right bit. The set is packed in a sturdy pick and click case with transparent lid.