Full slotting Side Milling Ramping/Helical Interpolation Trochoidal High-Feed Solid End Milling Tool Reference Guide • Metric ⅷ First choice ࠗ Alternate choice Possible with limited tool life and function Technically possible Recommended x Available as standard Range of Diameter Ø min–Ø max Number Cutting — Not recommended Series mm of Flutes Centre High-Performance Solid Carbide End Mills • VariMill™ VariMill I™ 4777 4–25 4 Yes ⅷ ⅷ ⅷ ⅷ – 4778 4–25 4 Yes ⅷ ⅷ ⅷ ⅷ – 4717 6–20 4 Yes – ⅷ ⅷ ⅷ – 4727 12–20 4 Yes – ⅷ ⅷ ⅷ – 47N7 TIALN 4–20 4 Yes ⅷ ⅷ ⅷ ⅷ – 47N7 ALTIN 4–20 4 Yes ⅷ ⅷ ⅷ – 47N6 6–20 4 Yes ⅷ ⅷ ⅷ ⅷ – 47N0 5–20 4 Yes ⅷ ⅷ ⅷ – VariMill II™ 5777 4–25 5 No ⅷ ⅷ ⅷ – 577C 6–20 5 No ⅷ ⅷ ⅷ – 57N8 6–25 5 No ⅷ ⅷ ⅷ – VariMill II™ Long 5717 6–25 5 No – ⅷ ⅷ ⅷ – VariMill II™ ER 577E 10–25 5 Yes ⅷ ⅷ ⅷ – 57NE 10–25 5 Yes ⅷ – High-Performance Solid Carbide End Mills • Hard Materials Vision Plus™ X–Feed™ 70N6 6–20 6 No – ⅷ ⅷ 70N7/71N7 6–20 6 No – ⅷ ⅷ Rougher 49N6 4–25 3–5 Yes ⅷ ⅷ ⅷ ⅷ – 10 WWW.WIDIA.COM