Professional machining with the indexable insert DNMG...-PF RT315G
With the indexable insert DNMG...-PF in the RT315G grade, users receive a well-thought-out tool for demanding turning operations in steel. The modern, CVD-coated P15 carbide ensures high process reliability during continuous cuts. Its geometry supports efficient workflows by optimizing chip formation, thus enabling reliable machining of both soft and tough steel materials.
Suitable materials

Technical data
- Shape: DNMG
- Processing: Medium and Finish
- Grade: RT315G (CVD-coated P15 carbide)
- Cutting condition: Continuous cutting
- Packaging unit: 10 pieces
Dimensions of the indexable insert DNMG...-PF RT315G
|
Art. Nr. |
r |
L |
I.C. |
S |
| DNMG 110404-PF RT315G |
1661791 |
0,4 |
11 |
9,525 |
4,76 |
| DNMG 110408-PF RT315G |
1661792 |
0,8 |
11 |
9,525 |
4,76 |
| DNMG 150604-PF RT315G |
1661793 |
0,4 |
15 |
12,7 |
6,35 |
| DNMG 150608-PF RT315G |
1661794 |
0,8 |
15 |
12,7 |
6,35 |
| DNMG 150612-PF RT315G |
1661795 |
1,2 |
15 |
12,7 |
6,35 |
Cutting data
|
Steel |
|
Vc (m/min) |
f (mm/U) |
ap (mm) |
| DNMG 110404-PF RT315G |
140-260 |
0,10-0,20 |
0,5-2,5 |
| DNMG 110408-PF RT315G |
140-260 |
0,10-0,25 |
1-2,5 |
| DNMG 150604-PF RT315G |
140-260 |
0,10-0,25 |
0,5-3 |
| DNMG 150608-PF RT315G |
140-260 |
0,10-0,25 |
1,5-3 |
| DNMG 150612-PF RT315G |
140-260 |
0,10-0,25 |
1,5-3 |
Applications
This turning insert is primarily designed for the reliable machining of steel. It proves particularly effective in applications ranging from finishing to medium machining. The specialized chip-forming geometry unfolds its full potential when turning softer and tough steel types, supporting smooth contour machining through controlled chip evacuation.
Special features
The combination of an advanced P15 CVD coating and the PF geometry makes this insert a practical choice for continuous cuts. It acts as a true problem solver for chip control, which directly contributes to an improved surface quality on the workpiece and dependable tool life.