* 32pc screwdriver bits * include:sloted, phillips, torx, hex, square, most popular screwdriver bits Security Bit Set 32-Pc.Includes 9 star bits, 6 hex bits, 3 torque bits, 4 spanner bits, 4 tri-wing bits, 3 Pozi drive bits, 2 Phillips bits and 1 slotted bit. Hex no-slip shafts.made from carbon steel, 6150 Cr-V steel or S2 steel , all available