Set includes: four magnetic bit holders with pocket clips and storage in the handle; 1/32, 3/64, 5/64, and 3/32 inch slotted bits; numbers 000, 00, 0, and 1 Phillips screwdriver bits; 0.7, 0.9, 1.3, and 1.5mm hex bits; as well as T4, T5, T6, and T7 star bits for use with Torx screws. Screwdriver bits are made of chrome vanadium steel.