Tweezer Style #3 have very sharp fine points for general repairs. Overall length: 4 3/4". Options are for carbon, stainless steel, or non-magnetic. Tweezer materials: Carbon steel - hardest points to be used where rust and corrosion are not contributing factors. Stainless Steel - rust proof with hard points, and Non-Magnetic Stainless Steel - non-magnetic, acid resistant, and rust proof. Somewhat softer than carbon and stainless steel. Dumont SWISS First Quality.