Professional machining with the DNMG-PF RT325G
Designed for high process reliability and efficiency, the indexable insert DNMG-PF RT325G offers professional users a premium solution for various turning tasks. The combination of the optimized PF chipbreaker and the robust, next-generation CVD-coated P25 carbide ensures stable cutting conditions during medium machining and finishing of steel. This not only achieves excellent surface qualities but also positively influences tool life. The 55° rhombic geometry provides versatile applications for precise results in metalworking.
Suitable materials

Technical data
- Shape: DNMG
- Processing: Medium and Finish
- Cutting condition: Continuous and slightly interrupted cutting
- Workpiece Material: Steel
- Grade: RT325G (Next-generation CVD-coated P25-grade carbide)
- Packaging unit: 10 Pc.
Dimensions of Indexable insert - DNMG...-PF RT325G
|
Art. Nr. |
r |
L |
I.C. |
S |
| DNMG 110404-PF RT325G |
1661801 |
0,4 |
11 |
9,525 |
4,76 |
| DNMG 110408-PF RT325G |
1661802 |
0,8 |
11 |
9,525 |
4,76 |
| DNMG 150604-PF RT325G |
1661803 |
0,4 |
15 |
12,7 |
6,35 |
| DNMG 150608-PF RT325G |
1661804 |
0,8 |
15 |
12,7 |
6,35 |
| DNMG 150612-PF RT325G |
1661805 |
1,2 |
15 |
12,7 |
6,35 |
Cutting data
|
Steel |
|
Vc (m/min) |
f (mm/U) |
ap (mm) |
| DNMG 110404-PF RT325G |
140-260 |
0,1-0,3 |
0,5-2,5 |
| DNMG 110408-PF RT325G |
140-260 |
0,1-0,3 |
1-2,5 |
| DNMG 150604-PF RT325G |
140-260 |
0,1-0,3 |
0,5-3 |
| DNMG 150608-PF RT325G |
140-260 |
0,1-0,3 |
1,5-3 |
| DNMG 150612-PF RT325G |
140-260 |
0,1-0,3 |
1,5-3 |
Applications
This state-of-the-art insert is specifically engineered for turning applications in the steel sector, particularly where continuous to slightly interrupted cuts prevail. It is highly suitable for longitudinal, profile, and contour turning, delivering excellent results in soft and tough materials, making it a versatile choice for both individual and batch production.
Special features
An outstanding feature is the PF geometry, which acts as a reliable chip problem-solver in steel machining, significantly optimizing chip formation. The CVD-coated P25 carbide of the RT325G grade provides high wear resistance, allowing users to benefit from extended tool life and dependable dimensional accuracy in their turning operations.