... , make high precision for cutting and engraving.6. 5.5KW powerful spindle motor, 24000rpm, cooled by water.Application:1. Engraving and cut some metal such ... .2. Woodworking industry, such as cutting and engraving door, window, furnitures, instruments etc.3. Advertisement industry, such as cutting and engraving PVC sheet, hard plastic, acrylic ...