... : Slot, Fillips, Torx, Pozi, Hex, and Square security screwdriver bit set l Summarize/Feature1) Material made of Carbon steel or Cr- ... V or M2 tool steel, heat treated2) Bit style: Slot, Fillips, Torx, Pozi, Hex, and Square3) Surface finishing ... . Otherwise, FOB price will be quoted under inquiry. security screwdriver bit set