ULTIMATE Bee CNC Router Mechanical Kit The BULK-MAN 3D ULTIMATE Bee is a solid and reliable CNC Machine. Featured by HGR Rails and Quiet Transmission Ball Screws! The ULTIMATE Bee CNC excels at cutting through plastics, foam, softwood, hardwood and even soft metal such as aluminium and brass. The ULTIMATE Bee is our second CNC Machine based on the initial WorkBee design lineage, which is characterised by the use of C-Beam. Extrusions and the rectangular-shaped Y-Plates. It is 100% fully self-developed, designed by BulkMan3D International R&D Team and copyrighted by BulkMan3D.