90° helical end mill with double sided 4-edge inserts MEWH Excellent surface finish and stable machining due to the innovative toolholder design. Economical 4-edge inserts 1 Improved surface finish & minimized chattering Better surface quality than competitor Surface finish comparison (In-house evaluation) MEWH Competitor J Smooth surface finish Cutting conditions: Vc = 120 m/min, fz = 0.1 mm/t, ap × ae = 45 × 5 mm, dry MEWH040S32-10-5-3T LOMU100408ER-GM (PR1525) Workpiece : 34CrMo4 2 Excellent chip evacuation Chips are constantly evacuated in the opposite direction of the cutter feed without clogging Chipbreaker Workpiece GM 34CrMo4 fz = 0.15 mm/t fz = 0.2 mm/t GM 17Cr3 SM Cutting conditions: Vc = 120 m/min, ap × ae = 20 × 15 mm, dry 3
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