twotrees heavy))))))twotrees ttc450 pro cnc router machine with nema 57 closed-loop stepper motor 3.5\" touch screen,upgraded 3 axis engraver machine, engraving milling machine for wood acrylic aluminum carving cutting is up for auction in Industrial & Scientific. The current bid is $64.90, 89% below the $598.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.