Small tools Introduction  Back turning TKFB type Chipbreaker GQ Solution for problems at conventional back-turning. Original molded chipbreaker realizes excellent surface finish by smooth chip control. E 1 Original double-function chipbreaker for improved chip control Function 1: External Preventing chip entanglement --> Stable chip control GQ Chipbreaker Competitor A Ground chipbreaker Function 2: Grooving Preventing chip biting --> Good surface roughness GQ Chipbreaker Competitor A Ground chipbreaker E10