(mm) (mm) Micro diameter cutter for high feed machining 5.0 5.0 MFH Micro Cutter dia. ø8 – ø16 Low resistance and durable against chatter for 4.0 4.0 3.0 MFH 2.0 Harrier MFH 1.0 Micro MFH Mini 3.0 2.0 MF 1.0 Mic 0 ø8 ø16 ø25 ø52 ø160 0 ø8 highly efficient machining. Maximum ap 0.5 mm. Stable high feed machining on a wide range of applications. 1 Low resistance and durable against chatter Molded convex cutting edge controls initial impact when entering the workpiece Cutting force comparison (internal evaluation) 800 600 27% 400 Cutting force when entering workpiece comparison (internal evaluation) 800 MFH Micro Competitor C 627N 600 0.25 msec Mild increase in cutting force 582N 400 Cutting force (N) Cutting force (N) 200 0 MFH Micro Competitor B Cutting conditions: Vc = 120 m/min, fz = 0.6 mm/t, ap = 0.4 mm Cutter dia. DC = ø10 mm, slotting, dry, workpiece: C50 200 0.78 msec 0 0.2 0.4 0.6 0.8 1.0 Cutting time (msec) [msec = 1/1,000 sec] Cutting conditions: Vc = 120 m/min, fz = 0.6 mm/t, ap × ae = 0.4 × 5 mm Cutter dia. DC = ø10 mm, dry, workpiece: C50 2 Wide range of machining applications Wide range of machining applications at a maximum depth of cut of 0.5 mm Stable machining even with small machining center (BT30) Cutting performance map (cutter dia. Ø10 mm) 0.5 MFH Micro 0.4 3 Replaces solid end mills to reduce machining costs Suppresses chattering and increases milling efficiency MFH micro compared to solid end mills (mechanical parts, slotting, workpiece C50) MFH Micro Q = 15.3 cc/min Solidendmill Q= 12.2cc/min Vc = 150 m/min, fz = 0.4 mm/t Vc = 80 m/min, fz = 0.04 mm/t ap × ae = 0.4 × 10 mm, dry MFH10-S10-01-2T (2 inserts) ap × ae = 3 × 10 mm, dry x 1.25 ø10 (4 flutes) LPGT010210ER-GM (PR1525) Efficiency Cutting depth ap (mm) 0.3 Competitor D 0.2 0 0.2 0.4 0.6 0.8 Resists chattering at high Feed rate fz (mm/t) feed rates (fz = 0.4 mm/t) (Internal evaluation) 2 Subject to chattering and feed per tooth cannot be increased
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