27 parts, set in red plastic box.Contents:Bits 90 mm: Phillips 2, Pozidriv 1 and 2. Torx: T15, T20, T25, T30.Bits 25 mm: Phillips 2 and 2 reducers, Pozidriv 1 and 2, Torx: T10, T15, 3 pcs, T20, T25 3 pcs, T30, T40. 1 pc Robertson S1, S2, S3. Countersink. Bit holder: Quick-Lock with magnet and adjustable magnetic bit and screw holder.