... 2).5pcs bit and nut socket 3).S2 steel or Cr-v steel material; 53PCS SCREWDRIVER BIT SET IN PLASTIC BOX 53PCS SCREWDRIVER BIT & NUT SOCKET ... : T8, T10, T15, T20, T25, T27, T30, T35, T40 8pcs Phillips: PH0, 2pc x PH1, 3pc x PH2, 2pc x PH3 ... , 2pcs Pozi: PZ1 , PZ3, 2pcs Phillips: PH1 ,PH3Finish:sanding finish4pcs 75mm screwdriver bits, , 2pc Pozi: PZ2, 2pc Phillips:PH2Finish:sanding finish3pc nut socket ...