Bent (chain) nose pliers. Small plier in order to get that fine tip of 1mm 

These Ergonomic economy pliers are easy on your hands. Made to BeadSmith's specs, they are a great value. Identical to the PL600 series but with our no-fatigue handles. Slim line for light to medium work. Additional features: Polished steel head, Double-leaf spring for smooth operation, Ergonomic grips, Box joint construction.