Negative turning inserts have a cutting angle smaller than zero. The cutting angle required for machining results from the positioning of the insert in the tool holder.
Our range of negative turning inserts includes a wide variety of grades, geometries, and applications.
Here, you will find the right insert for every material.
on orders over €150
Tel.: +49 (0)208 - 848 67 82
There are 19 products.
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| Shape | CNMG |
| Processing | Finish |
| Workpiece Material | Stainless Steel |
| Grade | RT305: PVD grade M20-M30 for stainless steel with the most modern coating |
| Packaging unit | 10 Pc. |
| r | L | I.C. | S | d | |
| CNMG 120404-FE RT305 | 0,4 | 12,9 | 12,7 | 4,76 | 5,16 |
| CNMG 120408-FE RT305 | 0,8 | 12,9 | 12,7 | 4,76 | 5,16 |
| Shape | CNMG |
| Processing | Medium |
| Workpiece Material | Stainless Steel |
| Grade | RT250M = PVD coated M20-M30 carbide. |
| Packaging unit | 10 Pc. |
| r | L | I.C. | S | d | |
| CNMG 120404-MM RT250M | 0,4 | 12,9 | 12,7 | 4,76 | 5,16 |
| CNMG 120408-MM RT250M | 0,8 | 12,9 | 12,7 | 4,76 | 5,16 |
| CNMG 120412-MM RT250M | 1,2 | 12,9 | 12,7 | 4,76 | 5,16 |
| Shape | CNMG |
| Processing | Roughing |
| Workpiece Material | Stainless Steel |
| Grade | RT250M: PVD coated M20-M30 carbide. |
| Packaging unit | 10 Pc. |
| r | L | I.C. | S | d | |
| CNMG 120408-MR RT250M | 0,8 | 12,9 | 12,7 | 4,76 | 5,16 |
| CNMG 120412-MR RT250M | 1,2 | 12,9 | 12,7 | 4,76 | 5,16 |
| Shape | CNMM |
| Processing | Roughing |
| Workpiece Material | Steel/Stainless Steel |
| Grade | RT225+: CVD coated P20 carbide of the latest generation for general steel processing |
| Grade | RT255M: PVD coated M20-M30 carbide. First choice for stainless steel |
| Packaging unit | 10 Pc. |
CNMM...-SXR RT315G for Steel
| r | L | I.C. | S | |
| CNMM 120408-SXR RT315G | 0,8 | 12,9 | 12,7 | 4,76 |
| CNMM 120412-SXR RT315G | 1,2 | 12,9 | 12,7 | 4,76 |
| CNMM 160612-SXR RT315G | 1,2 | 16,1 | 15,875 | 6,35 |
| CNMM 160616-SXR RT315G | 1,6 | 16,1 | 15,875 | 6,35 |
| CNMM 190612-SXR RT315G | 1,2 | 19,3 | 19,05 | 6,35 |
| CNMM 190616-SXR RT315G | 1,6 | 19,3 | 19,05 | 6,35 |
| CNMM 190624-SXR RT315G | 2,4 | 19,3 | 19,05 | 6,35 |
CNMM...-SXR RT255M for Stainless Steel
| r | L | I.C. | S | |
| CNMM 120408-SXR RT255M | 0,8 | 12,9 | 12,7 | 4,76 |
| CNMM 120412-SXR RT255M | 1,2 | 12,9 | 12,7 | 4,76 |
| CNMM 160612-SXR RT255M | 1,2 | 16,1 | 15,875 | 6,35 |
| CNMM 160616-SXR RT255M | 1,6 | 16,1 | 15,875 | 6,35 |
| CNMM 190612-SXR RT255M | 1,2 | 19,3 | 19,05 | 6,35 |
| CNMM 190616-SXR RT255M | 1,6 | 19,3 | 19,05 | 6,35 |
| CNMM 190624-SXR RT255M | 2,4 | 19,3 | 19,05 | 6,35 |
| Shape | CNMG |
| Processing | Finish |
| Workpiece Material | Steel and Stainless Steel |
| Grade | RTC+: PVD coated P05-P15 Cermet grade for finishing of steel and stainless steel |
| Packaging unit | 10 Pc. |
| r | L | I.C. | S | |
| CNMG 090304-SF RTC+ | 0,4 | 9,7 | 9,525 | 3,18 |
| CNMG 120404-SF RTC+ | 0,4 | 12,9 | 12,7 | 4,76 |
| CNMG 120408-SF RTC+ | 0,8 | 12,9 | 12,7 | 4,76 |
| Shape | CNMG |
| Processing | Roughing/Medium |
| Workpiece Material | Stainless Steel |
| Grade | RT255M: PVD coated M20-M30 carbide. Good choice for stainless steel |
| Packaging unit | 10 Pc. |
| Art. Nr. | r | L | I.C. | S | d | |
| CNMG 120408-MR RT255M | 1661531 | 0,8 | 12,9 | 12,7 | 4,76 | 5,16 |
| CNMG 120412-MR RT255M | 1661532 | 1,2 | 12,9 | 12,7 | 4,76 | 5,16 |
| Shape | DNMG |
| Processing | Finish |
| Workpiece Material | Stainless Steel |
| Grade | RT305: PVD grade M20-M30 for stainless steel with the most modern coating |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| DNMG 110404-FE RT305 | 0,4 | 11,6 | 9,525 | 4,76 | 3,81 |
| DNMG 110408-FE RT305 | 0,8 | 11,6 | 9,525 | 4,76 | 3,81 |
| DNMG 150604-FE RT305 | 0,4 | 15,5 | 12,7 | 6,35 | 5,16 |
| DNMG 150608-FE RT305 | 0,8 | 15,5 | 12,7 | 6,35 | 5,16 |
| DNMG 150612-FE RT305 | 1,2 | 15,5 | 12,7 | 6,35 | 5,16 |
| Shape | DNMG |
| Processing | Roughing/Medium |
| Workpiece Material | Stainless Steel |
| Grade | RT305: PVD grade M20-M30 for stainless steel with the most modern coating |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| DNMG 150604-R RT305 | 0,4 | 15,5 | 12,7 | 6,35 | 5,16 |
| DNMG 150604-L RT305 | 0,4 | 15,5 | 12,7 | 6,35 | 5,16 |
| DNMG 150608-R RT305 | 0,8 | 15,5 | 12,7 | 6,35 | 5,16 |
| DNMG 150608-L RT305 | 0,8 | 15,5 | 12,7 | 6,35 | 5,16 |
| Shape | DNMG |
| Processing | Medium |
| Workpiece Material | Stainless Steel |
| Grade | RT250M: PVD coated M20-M30 carbide, 1st choice for stainless steel |
| Packaging unit | 10 Pc. |
| r | L | I.C. | S | |
| DNMG 110404-MM RT250M | 0,4 | 11 | 9,525 | 4,76 |
| DNMG 110408-MM RT250M | 0,8 | 11 | 9,525 | 4,76 |
| DNMG 150604-MM RT250M | 0,4 | 15 | 12,7 | 6,35 |
| DNMG 150608-MM RT250M | 0,8 | 15 | 12,7 | 6,35 |
| Shape | DNMG |
| Processing | Finish |
| Workpiece Material | Steel and Stainless Steel |
| Grade | RTC+: PVD coated P05-P15 Cermet grade for finishing of steel and stainless steel |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| DNMG 110404-SF RTC+ | 0,4 | 11,6 | 9,525 | 4,76 | 3,81 |
| DNMG 150604-SF RTC+ | 0,4 | 15,5 | 12,7 | 6,35 | 5,16 |
| DNMG 150608-SF RTC+ | 0,8 | 15,5 | 12,7 | 6,35 | 5,16 |
| Shape | SNMG |
| Processing | Roughing |
| Workpiece Material | Stainless Steel |
| Grade | RT255M: PVD coated M20-M30 carbide. First choice for stainless steel |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| SNMG 120404-MR RT255M | 0,4 | 12,7 | 12,7 | 4,76 | 5,16 |
| SNMG 120408-MR RT255M | 0,8 | 12,7 | 12,7 | 4,76 | 5,16 |
| SNMG 120412-MR RT255M | 1,2 | 12,7 | 12,7 | 4,76 | 5,16 |
| Shape | SNMG |
| Processing | Finish |
| Workpiece Material | Stainless Steel |
| Grade | RT305: PVD grade M20-M30 for stainless steel with the most modern coating |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| SNMG 120404-FE RT305 | 0,4 | 12,7 | 12,7 | 4,76 | 5,16 |
| SNMG 120408-FE RT305 | 0,8 | 12,7 | 12,7 | 4,76 | 5,16 |
| SNMG 120412-FE RT305 | 1,2 | 12,7 | 12,7 | 4,76 | 5,16 |
| Shape | TNMG |
| Processing | Finish |
| Workpiece Material | Stainless Steel |
| Grade | RT305: PVD grade M20-M30 for stainless steel with the most modern coating |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| TNMG 160404-FE RT305 | 0,4 | 16,5 | 9,525 | 4,76 | 3,81 |
| TNMG 160408-FE RT305 | 0,8 | 16,5 | 9,525 | 4,76 | 3,81 |
| TNMG 160412-FE RT305 | 1,2 | 16,5 | 9,525 | 4,76 | 3,81 |
| Shape | TNMG |
| Processing | Medium |
| Workpiece Material | Stainless Steel |
| Coating | RT305: PVD grade M20-M30 for stainless steel with the most modern coating |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| TNMG 160408-ME RT305 | 0,8 | 16,5 | 9,525 | 4,76 | 3,81 |
| TNMG 160412-ME RT305 | 1,2 | 16,5 | 9,525 | 4,76 | 3,81 |
| Shape | WNMG |
| Processing | Medium |
| Workpiece Material | Stainless Steel |
| Grade | RT250M: PVD coated M20-M30 carbide. |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| WNMG 080404-MA RT250M | 0,4 | 8,7 | 12,7 | 4,76 | 5,16 |
| WNMG 080408-MA RT250M | 0,8 | 8,7 | 12,7 | 4,76 | 5,16 |
| Shape | WNMG |
| Processing | Roughing |
| Workpiece Material | Stainless Steel |
| Grade | RT255M: PVD coated M20-M30 carbide. First choice for stainless steel |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| WNMG 060404-MR RT255M | 0,4 | 6,5 | 9,525 | 4,76 | 3,81 |
| WNMG 060408-MR RT255M | 0,8 | 6,5 | 9,525 | 4,76 | 3,81 |
| WNMG 060412-MR RT255M | 1,2 | 6,5 | 9,525 | 4,76 | 3,81 |
| WNMG 080404-MR RT255M | 0,4 | 8,7 | 12,7 | 4,76 | 5,16 |
| WNMG 080408-MR RT255M | 0,8 | 8,7 | 12,7 | 4,76 | 5,16 |
| WNMG 080412-MR RT255M | 1,2 | 8,7 | 12,7 | 4,76 | 5,16 |
| Shape | WNMG |
| Processing | Finish |
| Workpiece Material | Stainless Steel |
| Grade | RT305: PVD grade M20-M30 for stainless steel with the most modern coating |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| WNMG 060404-FE RT305 | 0,4 | 6,5 | 9,525 | 4,76 | 3,81 |
| WNMG 060408-FE RT305 | 0,8 | 6,5 | 9,525 | 4,76 | 3,81 |
| WNMG 080404-FE RT305 | 0,4 | 8,7 | 12,7 | 4,76 | 5,16 |
| WNMG 080408-FE RT305 | 0,8 | 8,7 | 12,7 | 4,76 | 5,16 |
| Shape | VNMG |
| Processing | Finish |
| Workpiece Material | Stainless Steel |
| Grade | RT305: PVD grade M20-M30 for stainless steel with the most modern coating |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| VNMG 160404-FE RT305 | 0,4 | 16,6 | 9,525 | 4,76 | 3,81 |
| VNMG 160408-FE RT305 | 0,8 | 16,6 | 9,525 | 4,76 | 3,81 |
| Shape | VNMG |
| Processing | Finish |
| Workpiece Material | Steel and Stainless Steel |
| Grade | RTC+: PVD coated P05-P15 Cermet grade for finishing of steel and stainless steel |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| VNMG 160404-SF RTC+ | 0,4 | 16,6 | 9,525 | 4,76 | 3,81 |
| VNMG 160408-SF RTC+ | 0,8 | 16,6 | 9,525 | 4,76 | 3,81 |
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