Headstock retains and centers the work for exact positioning and alignment, it encloses the machine spindle and powdered it. Turret machines work best with little projects and excel with milling precise modest parts. Alternatively, the mattress machine’s rigidness and larger frame make it perfect for milling even larger pieces. https://cnc-machines-for-sale78900.liberty-blog.com/32284096/about-refurbished-cnc-machines-for-sale