2 Large D.O.C. and high feed rates with 90°, 70° and 45° cutting edge angles available 3 cutter styles cover a wide variety of machining applications MFLN90 Cutting edge angle 90° Max. 20mm MFLN70 Cutting edge angle 70° Max. 17mm MFLN45 Cutting edge angle 45° Max. 12mm D.O.C. (mm) D.O.C. (mm) D.O.C. (mm) Applicable range 20 15 MFLN 10 90 5 0 0.1 0.2 0.3 0.4 0.5 0.6 Feed rate (mm/t) 20 15 MFLN 10 70 5 0 0.1 0.2 0.3 0.4 0.5 0.6 Feed rate (mm/t) 20 15 10 MFLN 45 5 0 0.1 0.2 0.3 0.4 0.5 0.6 Feed rate (mm/t) Chip comparison (Internal evaluation) Helix-shaped chips prevent chip recutting and provide stable machining at high feed rates. MFLN90 Stable Competitor A Unstable Competitor B Unstable Helical Shape Helical Shape fz = 0.3 mm/t fz = 0.4 mm/t fz = 0.3 mm/t fz = 0.4 mm/t Cutting conditions: Vc = 150 m/min, ap × ae = 10 × 100 mm, fz = 0.3, 0.4 mm/t, ø125 (1 insert), dry, workpiece: C50 2 fz = 0.3 mm/t fz = 0.4 mm/t
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