Turning with the GARANT HB71 series
High-performance cutting material with maximum wear resistance
Robust, sharp, one of a kind! The GARANT turning grades from the HB71 series stand out in comparative tests for stainless steel machining. The multilayer coating of the GARANT indexable inserts enables optimum cutting data and maximum reliability. We offer an unrivalled range of substrates and conditions, making the HB71 series a true all-rounder.
GARANT HB7130-2: The new all-rounder grade for machining stainless steels
![GARANT HB7130-2: All-rounder turning grade for machining stainless steels](https://www.hoffmann-group.com/media/media/de/content_1/images_1/004771_BildIntro_INOX_w1410.jpg)
Made for efficient turning of stainless steel. Ideally suited to
universal application under wide-ranging machining conditions. Whether used in continuous or slightly interrupted cutting conditions or at moderate or high cutting speeds – with the HB7130-2 grade, you will make the right decision.
Advantages of the HB7130-2:
- Consistently powerful
High wear resistance counteracts the formation of built-up edges and work hardening. - Wide spectrum of applications
Balanced all-rounder suitability. - Impressively economical
Long, calculable tool lives through a combination of greater basic stability and reliable toughness.
![](https://www.hoffmann-group.com/media/media/de/content_1/images_1/004771_Infografik_INOX_w1410.jpg)
The HB71 series is suitable for these areas of application
- For continuous cutting and slightly interrupted cutting (scale, uneven material, saw cuts)
- For moderate/high cutting speeds
- The new first choice for turning stainless steels
The GARANT turning grades at a glance
HB7120-1: Optimised heat and wear resistance for high productivity requirements. CVD-PT coating.
HB7125-1: For stainless steel at medium to high cutting speeds.
HB7130-2: First choice for stainless steel. For continuous and slightly interrupted cutting. TIN-TiCN coating – smoothed.
HB7140-1: Increased toughness with balanced wear resistance. CVD-PT coating.
HB7140-2: Robust turning grade for difficult-to-machine stainless steels. For heavily interrupted cutting conditions.
GARANT positive inserts 5°/7°
GARANT negative inserts 0°
Products and further information
Here you will find all indexable inserts for longitudinal turning tools & face turning tools.