The VC chipbreaker breaks chips into smaller pieces even at large depths of cut with smooth chip control preventing tangling on the workpiece. Chip control performance (Ball stud) (In-house evaluation) ap (mm) 2.0 1.5 1.0 0.7 0.5 0.2 VC chipbreaker (Left-hand) Competitor A VC Chipbreaker Cutting conditions: Vc = 250 ~ 300 m/min (n = 2,500 min-1), f = 0.2 mm/rev, wet VNMG160408 type; workpiece: 15CrMo5 Competitor A VC chipbreaker provides smooth chip control for general turning (a), ramping (b) and profiling (c). Chip control performance (Copying/undercutting) (In-house evaluation) c b 25° Ramping angle Straight line (a) Ramping (b) Pro ling (c) a VC Chipbreaker (Left-hand) Competitor A Cutting conditions: Vc = 200 ~ 300 m/min (n = 2,500min-1), ap = 1.0 mm, f = 0.2 mm/rev, wet VNMG160408 type; workpiece: 15CrMo5 2 Strong edge design Fracture resistance comparison (In-house evaluation) VC chipbreaker (CA525) Competitor A Cutting conditions: Vc = 200 m/min, ap = 0.5 mm f = 0.25 mm/rev, interrupted, wet VNMG160408 type Workpiece: 42CrMo4 (Workpiece with 4 grooves, 5 mm width each) 0 5,000 10,000 15,000 20,000 25,000 Number of impacts 2
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