High efficiency end mill MECH Notched inserts reduce chattering, break chips into small pieces Improved chip evacuation High efficiency heavy machining with large ap 1 Low cutting force due to notched inserts for heavy machining Notched inserts reduce cutting force, lower cutting force and reduce chattering Notch Application range comparison (In-house evaluation) 15 Cutting range MECH 10 Recommended cutting range 5 Competitor H Competitor I 0 0.06 0.08 0.1 0.15 0.2 fz (mm/t) Cutting force (N) ae (mm) Cutting force comparison (In-house evaluation) 5,000 23% 4,000 3,000 3,580 3,950 4,660 2,000 1,000 0 MECH Competitor J Competitor K Cutting conditions: Vc = 120 m/min, fz = 0.1 mm/t, ap × ae = 40 × 10 mm, dry MECH032-S32-11-5-4T Workpiece : C50 Surface wall comparison (In-house evaluation) Smooth shoulder wall surface MECH Shoulder wall surface with chattering Competitor L Cutting conditions: Vc = 120 m/min, fz = 0.12 mm/t, ap × ae = 40 × 7 mm, dry MECH032-S32-11-5-4T Workpiece : C50 3
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