2 Excellent surface finish by preventing chip biting and clogging

Surface finish comparison

TKFB GQ chipbreaker Competitor B (Ground chipbreaker)

Facing External Facing External

EE

Excellent surface 3.8 μmRz Chip biting 7.6 μmRz

2.9 μmRz 31.2 μmRz Cutting conditions : Vc: 100 m/min, ap = 3.0 mm, f = 0.02 mm/rev (Grooving), 0.05 mm/rev (External), workpiece material : C45, wet

GQ chipbreaker realizes excellent surface finish with single pass. Suitable for cycle time reduction.