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 Solid Carbide End Mills • VariMill™ VariMill I™ 4777 4–25 4 Yes X 4778 4–25 4 Yes X 4717 6–20 4 Yes X 4727 12–20 4 Yes X 47N7 ALTIN 4–20 4 Yes X 47N7 TIALN 4–20 4 Yes X 47N6 6–20 4 Yes X 47N0 5–20 4 Yes X VariMill II™ 577C 4–25 5 Yes X 57NC 6–25 5 Yes X VariMill II™ ER 577E 10–25 5 Yes X 57NE 10–25 5 Yes X VariMill II™ Long 5718 6–25 5 No X VariMill III™ ER 77NE 10–20 7 Yes X 771E/772E 10–20 7 Yes X High-Performance Solid Carbide End Mills • Roughing DQ13 3–20 3 Yes X 49H6 8–20 3/4 Yes X 422152/422150 6–25 4 Yes X 4976 4–25 3/4/5 Yes X 422824/422820 6–25 4 Yes X 4U40 6–25 4/6 Yes X 4U70 6–25 4/6 Yes X 49N6 4–25 3/4/5 Yes X 4969 5–20 3/4 Yes X 422813/022813 6–25 3 Yes X X 422818 6–20 4 Yes X X 422846 6–25 4/6 Yes X X 4906 4–25 3/4/5 Yes X X 4966 5–25 3/4 Yes X X N6 widia.com