RS Pro Set of 2 Super Economy Tweezers. RS Pro Super Economy Tweezers. A set of economy tweezers specially designed for use with electronic and medical applications. Firm construction with a smooth stainless steel finish. RS Pro Super Economy Tweezers are anti-magnetic/ anti-acid stainless steel. Features and Benefits. Anti- Acid/ Anti-magnetic stainless steel Easy to clean and maintain Various lengths and point types available