The Lindstrom 475-SA is a general purpose tweezers type 475 with serrated handles and straight, beveled, strong, line serrated tips. These are the highest-quality Swiss-made tweezers. They are handcrafted to have perfect tip symmetry and balance. It has polished edges with a superior non-scratching, anti-glare satin finish. All models are available in anti-magnetic, anti-acid stainless steel (SA), and other materials as noted.