Double edged single slot micro drills are mainly used in applications such as servers to improve the quality of hole walls.
UC type back drill specialized drill needle solves the problem of back drill plug hole and copper chip residue, ensuring good hole wall quality.
Double edged double slot micro drill, specially designed for pre drilling, with high rigidity to ensure good hole position accuracy.
Double edged double groove micro drill with excellent chip removal performance, ensuring good hole wall quality.
Double edged dual groove drilling, excellent chip removal performance, ensuring good hole wall quality.
