Check the listing for details. Magnetizer / Demagnetizer for Screwdriver Tips, Bits and Small Hand Tools. Color: Blue, Condition: New. Listed at 4.99 USD. Magnetizer / Demagnetizer for Screwdriver Tips, Bits and Small Hand ToolsInstantly magnetize or demagnetize steel tools and other small ferrous parts Converts any tool blade to a magnetic retriever No batteries or electricity required Minimize loss of screws The Delcast MBX Magnetizer / Demagnetizer magnetizes steel and any iron metal alloy. Use it to magnetize screwdrivers, tweezers, picks, hooks and other small tools in your collection. The MBX is especially useful for magnetizing screwdriver blades, making it easier to retrieve, install and remove screws during a project. It can also degauss tools for projects in which magnetic properties are not desired, such as magnetic hard disk drive repair. The magnetizing channel measures 2.75 L * 1.5 W *3 D (CM). The demangetizing channel features a step down design, measuring from 2.75 to 1.75 W. About Delcast Our mission is to provide a reliable go-to source for precision hand tools by achieving the ideal balance of function, form and price. Behind every Delcast product is a commitment to lasting quality and performance, backed by a lifetime replacement guarantee. Your satisfaction is our promise. Product GuaranteeWe offer a 30 day return policy and a one year warranty. Buy with confidence!