ESD Plastic Replaceable Tip 1. Material: PPS plastic 2. Anti-corrosion and anti-acid 3. short-term resistant to 260 C 4. can be in 200 ~ 240 C long-term use 5. PPS resistance to the radioactive. 6. plastic tweezers are fully non-magnetic. Category:Stainless steel(with interchangeable tip )Tweezer Model:BST-250 Material:Stainless steel handle+PPS ESD plastic head Magnetism:Non Surface treatment:Matt finish treatment Strength>HRC40(handle),high strength plastic (head) Length:115.5mm Weight:24.5g(with package) Packing:17pcs Weight/box:500g Size of box:204*163*45mm(L*W*H) Size of carton:52*42*34cm(L*W*H) Weight of carton:16kg Head adopts ESD PPS plastic Surface resistance 1 10 , impact strength: 47j / m Side polished handle, feel comfortable, easy to use Suitable for PCB semiconductor, microelectronics, medical,beaty industry It is also bearable for acid, alkali and high temperature environment. Stainless steel handle acid-proof, the anticorrosion, is not rusty surface using very good special plating processing, smooth, use very comfortable