A comprehensive selection of 25 x 25mm screwdriver bit set from US Pro by Bergen Tools. These screwdriver bits are for use with any cordless drill or manual low torque equivalent. Made from Chrome Vanadium for long life in service. A perfect set of screwdriver bits including: Slotted: SL3, SL4, SL5, SL6 and 7mm. Torxs Bits: T10, T15, T20, T25, T30 and T40. Hex Bits: H2, H3, H4, H5.5 and H6. Philips: PH0, PH1, PH2, PH3. Pozi Bits: PZ0, PZ1, PZ2 and PZ3. A complimentary screwdriver bit set from US Pro Tools.