High feed cutter MMFFHHSMeircieros 3 Excellent chip evacuation Controls chip biting with convex cutting edge MFH Micro Competitor F High quality Chip biting in surface finish the workpiece Good chip evacuation Poor chip evacuation Chips properly ejected outwards Chips clings to the insert M Cutting conditions: Cutter dia. DCX = ø10mm, Vc = 120 m/min, ap = 0.4mm (25pass), fz = 0.6mm/t Total 10mm, Dry workpiece material: SS400 (Internal evaluation) 4 Replaces solid end mills to reduce machining costs Suppresses chattering and increases milling efficiency MFH Micro compared to solid end mills MFH Micro Q = 15.3 cc/min Solid end mill Q = 12.2 cc/min Machine part slotting workpiece material: S50C Vc = 150 m/min, fz = 0.4mm/t Vc = 80 m/min, fz = 0.04mm/t ap × ae = 0.4 × 10mm, dry ap × ae = 3 × 10mm, dry MFH10-S10-01-2T (2 flutes) 1.25times ø10 (4 flutes) LPGT010210ER-GM (PR1525) Machining efficiency 10 10 Resists chattering Subject to chattering and feed per at high feed rates (fz = 0.4mm/t) tooth cannot be increased (User evaluation) M157 Milling