RS Pro Wafer Tweezers. RS Pro Wafer Tweezers specially designed for use with delicate and fragile wafers. Firm, offer serrated handle grips and have a smooth stainless steel finish. RS Pro wafer tweezers are anti-magnetic, anti-acid stainless steel. Features and Benefits. Anti- Acid/ Anti-magnetic stainless steel. Serrated Handles. Various lengths available. Type: Wafer