If you want a top show finish then a special grinding machine will produce the perfect finish. (all-about-puppies.com)
My favorite natural almond butter is the self - serve grinding machine at Whole Foods markets. (peanutbutterboy.com)
These cover working with: wood sawing machines, planer / thicknesser machines and wood - turning lathes, centre lathes and milling machines, the casting of non-ferrous metals, metal arc and oxy - acetylene welding, using portable power tools and using and changing of wheels on grinding machines and the use of sharpening equipment. (educationbusinessuk.net)