A RATCHET SCREWDRIVER WITH 21 REPLACEMENT BITS. A hand ratchet of Italian origin from the company Lampa. The pack includes 21 different bits so you can fit the part you need, according to the job you want to do. It comes in a plastic case. The set includes the following: - 4 x phillips bits: PH0,PH1,PH2,PH3. - 6 x slotted bits: SL3,SL4,SL5,SL6,SL6,5,SL7. - 5 x torx bits: T10,T15,T20,T25,T30. - 5 x hex bits: H2,H3,H4,H5,H6. 21 pieces per pack.