Cutting width ae (mm) No. of flutes No. of inserts Cutting force (N) No. of flutes No. of inserts Milling Lead angle 0°/ 2° MECH/MMEECCHHT Smooth chip evacuation Smooth chip evacuation A flat-cut flute provides smooth chip evacuation Notched insert breaks chips into small pieces MECH Competitor A Workpiece material: SS400 Notched insert reduces cutting force, Vc=120m/minapxae=40mmx10mm and enables high efficiency machining fz=0.12mm/t by reducing chattering. MECH032-S32-11-5-4T With coolant hole for bottom insert (End mill type only) Low cutting force Low cutting force due to notched inserts Cutting force comparison (Principal force) Workpiece material: S50C 5,000 4,660 Workpiece material: S50C Vc=120m/min Vc = 120 m/min 15 RecommendedCutting rangeCutting range apxae=40 mmx5~13mmfz=0.06 ~ 0.2mm/t 4,000 3,9503,580 ap x ae = 40 mm x 10 mmfz = 0.1 mm/t MECH032-S32-11-5-4T MECH032-S32-11-5-4T MECH 3,000 10 2,000 5 Competitor A Competitor B 1,000 0.06 0.08 0.1 0.15 0.2 0 M f(z mm/t) MECH Competitor A Competitor B (Internal evaluation) Number of inserts installed No. of inserts No. of inserts BDMT11T308ER- BDMT170408ER- BDMT11T308ER- BDMT170408ER- Description Description N2 N3 N3 N4 N2 N3 N3 N4 MECH 025-S25-11-4-2T 8 4 4 MECH 050R11-8-4T-BT50 32 16 16 - - 2 032-S32-11-5-2T 10 5 5 050R17-7-4T-BT50 4 032-S32-11-5-4T 20 10 10 063R17-7-4T-BT50 28 14 14 - - 040-S32-11-6-4T - - 080R17-7-4T-BT50 4 24 12 12 040-S42-11-6-4T 100R17-7-6T-BT50 6 42 21 21 050-S42-11-7-4T 28 14 14 MECH 050R11-4T-BT50SA 4 32 16 16 - - 050-S42-11-7-6T 6 42 21 21 063R17-4T-BT50SA 4 28 - - 14 14 MECH 040-S32-17-4-2T 080R17-4T-BT50SA 2 8 4 4 040-S42-17-4-2T - - 100R17-6T-BT50SA 6 42 - - 21 21 050-S42-17-5-4T 4 20 10 10 MECH 050R11-4T-BT50-A 4 24 12 12 - - MECH 040R-11-4-4T-M 4 16 8 8 063R17-4T-BT50-A - - 4 20 - - 10 10 050R-11-5-6T-M 6 30 15 15 080R17-4T-BT50-A MECH 050R-17-2-4T-M 8 4 4 100R17-6T-BT50-A 6 30 - - 15 15 050R-17-4-4T-M 4 16 8 8 MECH 050R11-4T-F 4 8 4 4 - - 063R-17-3-4T-M 12 6 6 063R17-4T-F 4 8 - - 4 4 080R-17-4-6T-M 080R17-4T-F 6 24 - - 12 12100R-17-4-6T-M 100R17-6T-F 6 12 - - 6 6 MECH 063R-17-3-4T 4 12 6 6 080R-17-4-6T 6 24 12 12 100R-17-4-6T M83