Insights for milling

http://hallmanufacturingsolutions.com/article.html?id=149807229 [1] http://www.pdsspindles.com/engineering-speeds [2] http://hallmanufacturingsolutions.com/article.html?id=149807229 [3] https://www.vortextool.com/images/chipLoadChart.pdf [4] http://www.cncroutershop.com/uk/calculate-feeds [5] http://academy.cba.mit.edu/content/tutorials/akf/Downloads/ShopBot%20Trainings/router_bit_basics.pdf [6] http://www.onsrud.com/xdoc/feedspeeds [7]