Краткий справочник по резанию материалов на металлообрабатывающих станках TECHNICAL DATA
Краткий справочник по резанию материалов на металлообрабатывающих станках TECHNICAL DATA _ TECHNICJ END MILL TERMINOLOGY END MILL TERMINOLOGY Diameter Shank diameter Land width (Groove width) COMPARISON OF SECTIONAL SHAPE AREA OF CHIP POCKET 2-flutes 50% 3-flutes 45% 4-flutes 40% 6-flutes 20% CHARACTERISTICS AND APPLICATIONS OF DIF FERENT-NUMBER-OF-FLUTE END MILLS 2-flutes 3-flutes 4-flutes 6-flutes Feature Advantage Chip disposability is excellent. Suitable for sinking. Low cutting resistance. Chip disposability is excellent. Suitable for sinking. High rigidity High rigidity. Superior cutting edge durability. Fault Low rigidity Diameter is not easily measured. Chip disposability is poor. Chip disposability is poor. Usage Slotting, side milling, sinking etc. Wide range of use. Slotting, side milling Heavy cutting, finishing Shallow slotting, side milling Finishing High Hardness Material Shallow slotting, side milling 1994 Mitsubishi Materials