Lead angle 0°/ 2° MEW Ramping, helical milling and vertical milling (Plunging) Vertical milling (Plunging) 1. Available for vertical milling (plunging). Insert description Max. width of cut 2. NOT available for ramping and helical milling, because interference ae LOMU10 type 5mm between workpiece and insert may occur. LOMU15 type 7mm Cutting performance Description Shouldering Slotting Description Shouldering Slotting (Cutting width ae=DC/2) (Cutting width ae=DC/2) 1010 1010 1616 1616 88 88 1414 1414 ap (mm) ap (mm) ap (mm) ap (mm) 6 6 ap (mm) ap (mm) ap (mm) ap (mm) MEW16...-10 ap (mm) ap (mm) 610 610 ap (mm) ap (mm) 1212 16 1212 16 44 10 8 44 10 8 1610 16 MEW18...-10 MEW25...-15 1014 1010 14 ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) 86 82 ap (mm) ap (mm) ap (mm) ap (mm) 22 26 14 8 14 8 812 812 610 610 ~ 040 004 16 16 12 6 610 12 6 610 48 0.10.1 0.15 0.20.2 0.25 48 0.1 0.15 0.2 0.2 0.25 2 0.15 fzfz (mm/t) (mm/t) 0.25 2 0.1 0.15 fzfz(mm/t) (mm/t) 0.25 MEW50...-15 14 10 4 14 104 6 6 48 48 20 20 12 12 10 10 826 816 2 0.1 0.15 0.2 0.25 0.1 0.15 0.2 0.25 216 26 048 084 10 10 0.1 fz (mm/t) 0.15 0.2 0.25 0.1 fz (mm/t) 0.15 0.2 0.25 614 0 614 0 2 10 2 10 04 0.1 0.15 0.2 0.25 04 0.1 0.15 0.2 0.25 10 6 fz (mm/t) 10 6 fz (mm/t) 8 0.1 0.15 0.2 0.25 8 0.1 0.15 0.2 0.25 8 8 412 2 fz (mm/t) 412 2 fz (mm/t) 804 0.1 0.15 0.2 0.25 804 0.1 0.15 0.2 0.25 6 fz (mm/t) 6 fz (mm/t) 210 210 ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) 6 6 0 0 ap (mm) ap (mm) ap (mm) ap (mm) 610 fz (mm/t) 610 fz (mm/t) 0.1 0.15 0.2 0.25 0.1 0.15 0.2 0.25 2 2 048 048 10 4 8 10 4 8 0.1 fz (mm/t) 0.15 0.2 0.25 0.1 fz (mm/t) 0.15 0.2 0.25 40 40 16 16 16 2 162 MEW20...-10 86 2 2 0.1 0.15 0.2 0.25 86 2 2 0.1 0.15 0.2 0.25 6 0 14 14 4 fz (mm/t) 6 0 14 144 fz (mm/t) 10 640 fz (mm/t) 10 640 fz (mm/t) 0.1 0.15 0.2 0.25 0.1 0.15 0.2 0.25 ~ 0 0.1 0.15 0.2 0.25 0 0.1 0.15 0.2 0.25 12 12 8 0.1 0.15 0.2 0.25 8 0.1 0.15 0.2 0.25 1216 2 fz (mm/t) 1216 2 fz (mm/t) 42 42 MEW50...-10 6 fz (mm/t) fz (mm/t) 6 fz (mm/t) fz (mm/t) 1610 1014 1610 1014 ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) 210 210 0 0 ap (mm) ap (mm) ap (mm) ap (mm) 0 0 14 8 14 8 4 0.1 0.15 0.2 0.25 4 0.1 0.15 0.2 0.25 812 0.1 0.15 0.2 0.25 812 0.1 0.15 0.2 0.25 08 08 16 16 10 10 2 0.1 fz (mm/t) 0.15 0.2 0.25 10 10 2 0.1 fz (mm/t) 0.15 0.2 0.25 MEW040R... 12 6 610 fz (mm/t) 12 6 610 fz (mm/t) 6 8 fz (mm/t) 6 8 fz (mm/t) -15 1014 4 1014 4 80 80 48 48 4 0.1 0.15 0.2 0.25 4 0.1 0.15 0.2 0.25 12 12 ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) 6 6 2 816 82 26 6 216 ap (mm) ap (mm) ap (mm) ap (mm) 610 610 ~ fz (mm/t) fz (mm/t) 10 10 2 4 2 4 0 614 60 10 48 10 48 MEW080R... 04 8 0.1 0.15 0.2 0.25 4 014 8 0.1 0.15 0.2 0.25 802 802 412 0.1 0.15 0.2 0.25 412 0.1 0.15 0.2 0.25 26 26 2 fz (mm/t) 2 fz (mm/t) 610 0 0.1 0.15 0.2 fz (mm/t) 0.25 610 0 0.1 0.15 0.2 fz (mm/t) 0.25 -15 6 210 fz (mm/t) 6 210 fz (mm/t) MEW20-S20 04 8 0.1 0.1 0.15 0.15 0.2 0.2 0.25 0.25 04 8 0.1 0.1 0.15 0.15 0.2 0.2 0.25 0.25 08 0 4 0.1 0.15 0.2 0.25 08 0 4 0.1 0.15 0.2 0.25 42 42 -10-150-2T 6 210 fz (mm/t) fz (mm/t) 6 210 fz (mm/t) fz (mm/t) 2 0.1 fz (mm/t) 0.15 0.2 0.25 2 0.1 fz (mm/t) 0.15 0.2 0.25 0 0 6 fz (mm/t) 6 fz (mm/t) MEW25-S25 M 4 0.1 0.15 0.2 0.25 4 0.1 0.15 0.2 0.25 0 0 08 08 4 0.1 0.15 0.2 0.25 4 0.1 0.15 0.2 0.25 fz (mm/t) fz (mm/t) -10-170-2T 10 10 2 6 0.1 0.15 0.2 fz (mm/t) 0.25 10 10 2 6 0.1 0.15 0.2 fz (mm/t) 0.25 2 fz (mm/t) 2 fz (mm/t) 8 8 (Long shank) 80 4 0.1 0.15 0.2 0.25 80 4 0.1 0.15 0.2 0.25 0 0 ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) ap (mm) 6 6 ap (mm) ap (mm) 610 610 0.1 0.15 0.2 0.25 0.1 0.15 0.2 0.25 ap (mm) ap (mm) fz (mm/t) fz (mm/t) 2 4 2 4 fz (mm/t) fz (mm/t) 10 48 10 48 0 0 862 0.1 0.15 0.2 0.25 862 0.1 0.15 0.2 0.25 2 2 10 640 fz (mm/t) 10 640 fz (mm/t) 0 0.1 0.15 0.2 0.25 0 0.1 0.15 0.2 0.25 8 0.1 0.15 0.2 0.25 8 0.1 0.15 0.2 0.25 42 fz (mm/t) 42 fz (mm/t) 6 fz (mm/t) 6 fz (mm/t) Milling 210 0 210 0 MEW032R... 08 4 0.1 0.15 0.2 0.25 08 4 0.1 0.15 0.2 0.25 fz (mm/t) fz (mm/t) -10 2 6 0.1 0.15 0.2 fz (mm/t) 0.25 2 6 0.1 0.15 0.2 fz (mm/t) 0.25 • Vc=180m/min 0 0 • GM chipbreaker ~ 4 0.1 0.15 0.2 0.25 4 0.1 0.15 0.2 0.25 MEW063R... 2 fz (mm/t) 2 fz (mm/t) • Workpiece material: S50C -10 0 0 • Overhang length 0.1 0.15 0.2 0.25 0.1 0.15 0.2 0.25 fz (mm/t) fz (mm/t) • 1 . End mill: Same length as LH of the dimension • 2. Face mill: LF of the dimension + minimum overhang length of the arbor Case studies SS400 15-5PH (42HRC) ∙ Construction machine part ∙ Aircraft part 130 ∙ Vc=250m/min ∙ Vc=180m/min 25 ∙ apxae=4x20mm ∙ apxae=2x25mm ∙ fz=0.14mm/t (Vf=1,350mm/min) ∙ fz=0.1mm/t (Vf=716mm/min) ∙ Wet ∙ Wet ∙ MEW32-S32-10-4T(4 flutes) ∙ MEW32-S32-10-4T(4 flutes) ∙ LOMU100408ER-GM (PR1525) ∙ LOMU100408ER-GM (PR1525) Chip evacuation rate = 35.8cc/min PR1525 Chip evacuation rate =108cc/min PR1525 (Further machining possible) Competitor A Competitor B Chip evacuation rate = 26.8cc/min (Positive cutter) Chip evacuation rate =72cc/min (Positive cutter) (Unable to continue machining) MEW showed stable milling without chattering at higher feed, improving the machining efficiency by 150%. No chattering and more stable milling is possible with MEW. Burrs are prevented and excellent surface finish is achieved. Despite the milling difficulty because of the properties of the material (42HRC), PR1525 kept good cutting edge form, (User Evaluation) minimizing wear and adhesion. (User evaluation) M47