Grooving tools ! GX ChipbreakerNTK CUTTING TOOLS Product / By admin / February 8, 2022 / GX Chipbreaker Features:Center bump and dent design improve chip control. Helps chip shape curl & control. Excellent surface finish.Traversing is available. Chip control performance at side turning improved.Outer periphery polishing offers excellent sureface finish. Sharpness equal to ground chipbreaker.