ITEM NAME:16 in 1 Combination of Multifunctional Screwdriver Disassemble Tool #gib Store Home Promotion Hot Item Add to Fav.The screwdriver rod and the head are made of high-chromium vanadium steel, it is hardened and treated. 1 x 16in1 Screwdriver Disassemble Tool. All the head of the blade is magnetic, except that it can hold the handle firmly, and it can also effectively pull the screws.