Chipbreaker suffixes decide chip control, edge strength and the feed range an insert can run. This page explains each suffix used across the Koves cermet range, with geometry drawings for the JM and JF styles.
| Code | Function (English) | Original catalogue description (中文) |
|---|---|---|
| NP | Processing with significant changes in cutting depth, such as contour machining and corner cleaning, achieves smooth chip discharge. | 仿形加工、清角加工等切深大幅变动的加工，实现顺畅切屑排出 |
| S | Sharp blade specifications achieve good cutting effects and reduce resistance. Control the direction of chip removal to promote smooth cutting and discharge. | 锋利刀尖规格实现良好切削效果、降低阻力；控制排屑方向促使切削顺畅排出 |
| F | Control chip removal and achieve low resistance cutting. | 控制排屑、可实现低阻力切削 |
| U | Control chip removal and achieve low resistance cutting. | 控制排屑、可实现低阻力切削 |
| W | Sharp and smooth finish, precision machining. | 锋利光洁度好，精加工 |
| Y | Good cutting effect and achieving good completionnoodles. | 切削效果良好、获得良好的完成面。 |
| H | Good sharpness and small rolling debris. | 锋利度良好、卷屑小。 |
| C | Corresponding to materials that are prone to chip blockage or high load cutting. Good chip removal and low resistance. | 对应容易发生切屑阻塞的材料或高负荷切削。排屑良好、阻力低。 |
| B | A universal chip breaker in the field of light cutting. Chip processing and sharpness are both suitable for large-scale processing. | 轻切削领域的通用断屑槽。切屑处理与锋利度兼具、可对应大范围加工。 |
| HQ | Universal chip breaker in the field of light cutting | 轻切削领域的通用断屑槽 |
| MT | For medium rough applications Steel, cast iron and stainless steel. Tough rake angle for general use. | 适用于中等粗糙度的应用钢、铸铁和不锈钢坚固的前角，适用于一般用途 |
| FG | Suitable for precision machining with small cutting depths, small feed rates, etc. The combination of sharp cutting edges and low cutting force chip breaking grooves results in high cutting sharpness. | 适用于微小切削深度、微小进给量等的精密加工；尖锐的切削刃与低切削力断屑槽组合，切削锋利性高 |
| TS | For finish and semi finish applications. Steel, stainless steel and cast iron machining. Low cutting forces. | 适用于精加工和半精加工应用；钢、不锈钢和铸铁加工；低切削力 |
| TF | Peripheral grinding finishing insert. High repeatability accuracy. Sharp cutting edge with excellent surface finish precision. | 周边磨削精加工刀片；重复定位精度高；锋利的切削刃，加工表面精度好 |
| JF | Finishing to light semi-finishing; low cutting force and excellent chip breaking performance. | 精加工到中轻加工；低切削力，断屑好 |
| JM | Semi-rough machining; suitable for machining steel, cast iron and stainless steel; robust rake angle designed for general-purpose machining. | 中粗加工：钢件，铸铁和不锈钢加工；强韧的前角用于通用加工 |
| R/L-VF | Processing with significant changes in cutting depth, such as contour machining and corner cleaning, achieves smooth chip discharge. | 仿形加工、清角加工等切深大幅变动的加工，实现顺畅切屑排出 |
| R/L-FS | Processing with significant changes in cutting depth, such as contour machining and corner cleaning, to achieve smooth chip discharge. | 仿形加工、清角加工等切深大幅变动的加工，实现顺畅切屑排出 |
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