Uncoated TiCN AlTiN TiAlN DCL TiB2 Diamond PCD Solid End Milling Tool Reference Guide • Metric ⅷ first choice ࠗ alternate choice Range of Diameter Ø min– Ø max Number Cutting Series mm of Flutes Centre High-Performance High-Speed Steel (HSS-E-PM) • Roughing WavCut™ 664W/660W/661W 25–50 5/6/8 Yes X High-Performance High-Speed Steel 6N06 6–30 4/5/6 Yes X 6N70 6–32 4/6 Yes X 6NL6 10–25 4/6 Yes X High-Performance HSS-E/PM End Mills • Finishing 1N0M JJ 3–22 4 Yes X 1N77 6–30 4 Yes X N14 widia.com