11-Pieces Magnetic Screwdriver Set 5 Phillips 5 Flat Head Tips Magnetizer Tool
Magnetize&demagnetize instantly magnetize or demagnetize steel tools and other small ferrous parts. No need batteries or electricity. Security screwdriver set includes 5pcs flat screwdriver set 1/8"x3",5/32"x4",3/16"x5",1/4"x4".1/4"x1-1/2".