No glue needed: thermal repair water drill machine generates high temperature to melt glue at bottom of rhinestones, bonding them firmly without glue and without damaging material. High efficiency: Heat-set rhinestone machine fixes different types and colors of beads at 80 pieces per minute, achieving mass production. No burning of material or hands; one diamond glued in about one second. Parameter setting for different materials: Set relevant parameters according to different materials to achieve optimal fixing effect. High positioning accuracy and good fit ensure professional results. Interchangeable drill bits: Standard set of SS6-SS40 round drill bits included. Can replace with different shaped bits to fix diamonds of various shapes and sizes. Wide use: Suitable for heat fixing rhinestones, sequins, and plastic colloidal particles. Works on garments, shoes, leather, bags, gifts, jewelry, and more.