Group of extended bits: magnetic holder to accommodate various bits. Provides versatility for handling everyday screw needs. Compatible with ROXON KS2, H1, S802S, M2, and M3. Includes 9 different sizes of screwdrivers: T8, T6, T10, PH0, PH2, PH000, PH0, H4.0, H3.0, and 2.0.