IRONSIDE industrial bit set made of S2 steel Contents: PH: 1 / 2 / 3 PZ: 1 / 2 / 3 SL: 3 / 4 / 5 / 6 Hex: 2 / 3 / 4 / 5 / 6 TX: 8 / 10 / 15 / 20 / 25 / 27 / 30 / 40 , including ratchet , including ratchet bit set 31-piece, made of S2 steel, PH + PZ + SL + Hex + TX,