34pc Stubby Ratchet Screwdriver & Bit Set Forward & reverse ratchet handle. 18pc 28mm precision bits, 4mm shank. 6pc in handle T3, PH000, PH00, PH0, SL1.2mm, 1mm. 12pc bits T4, T5, T6, T7, T8, T9, SL1.5, 2.0, 2.5, 3.0, 3.5, 4.0mm. 15pc 25mm bits " hex shank 5pc in handle PH0, PH1, PH2, SL 3.0, 5.0mm. 10pc bits SL4.0, 6.0, PH1, PH2, PZ1, PZ2,. Hex 2.5, 3.0, 4.0, 5.0mm. 6.35mm to 4mm adaptor for precision bits