To discover the correct spindle dimension in your four×8 CNC, ascertain your spindle horsepower utilizing the HP = CNC pace/one hundred system. Then, look up the spindle brand name’s chart for the horsepower they provide in Each and every dimensions. Greater electricity spindles frequently can be found in larger dimensions. https://cnc-milling14567.alltdesign.com/affordable-cnc-machines-things-to-know-before-you-buy-51560195