1. 100% high quality and brand new2. Made of anti-acid steel, magnetic anti-acid3. The cutting edge hardness particularly good, not easily deformed, HRC 40 or more, long-term use can increase the life span4. When used feel relaxed and able to adapt to long-term work5. The appearance of smooth lines, fine processing6. The fine tip, long contact surface, can adapt very fine product operation on the object of 0.01mm7. Used to solder IC chip, and install or replace partsTags: Repair Tools, Tweezers,