THE 2-MINUTE RULE FOR RICHARD MILLE

Each ought to perform. You'll likely need to sharpen extra often with HSS. But, I created a couple of dozen blanks for bezels out of 40mm bar, turning operate was with carbide, but utilised HSS for parting off, and acquired all 12 parted without sharpening the Minimize off blade, and had to the touch up my carbide various periods, therefore you nev