Precise Full-Radius Grooving Insert for Universal Applications
The MRMN ...-M RT300 grooving insert is a well-designed solution for professional grooving operations and profile turning. Thanks to its exact full-radius cutting edge and the highly wear-resistant RT300 PVD coating, it provides reliable performance when machining steel and stainless steel materials. Its stable geometry ensures good chip control and supports efficient workflows in part production.
Technical data
- Insert type: MRMN
- Cutting edge geometry: Full radius
- Material suitability: Steel and stainless steel
- Coating: RT300 (PVD)
- ISO application: P15-P25, M10-M25
- System compatibility: MGM./MRM.-System
- Packaging unit: 10 pieces
| Grooving Insert |
MRMN... |
| Workpiece Materials |
Steel/Stainless Steel
|
| Grade |
RT300 = PVD-coated P15-P25 and M10-M25 for universal use in steel and stainless steel |
| Grooving system |
MGM./MRM.-System |
| Packaging unit |
10 Pc. |
Dimensions of MRMN ...-M RT300
|
Item Nr. |
B |
R |
L |
S |
Scope of application |
Cutting data |
| MRMN 200-M RT300 |
1331151 |
2 |
1 |
16 |
3,5 |
Steel & Stainless Steel - Full Radius |
Vc= 80-140m/min f=0,03-0,08 mm/U |
| MRMN 300-M RT300 |
1331152 |
3 |
1,5 |
21 |
4,8 |
Steel & Stainless Steel - Full Radius |
Vc= 80-140m/min f=0,03-0,08 mm/U |
| MRMN 400-M RT300 |
1331153 |
4 |
2 |
21 |
4,8 |
Steel & Stainless Steel - Full Radius |
Vc= 80-140m/min f=0,03-0,08 mm/U |
| MRMN 500-M RT300 |
1331154 |
5 |
2,5 |
25,85 |
5,8 |
Steel & Stainless Steel - Full Radius |
Vc= 80-140m/min f=0,03-0,08 mm/U |
Cutting data
The recommended cutting parameters (Vc = 80-140 m/min, f = 0.03-0.08 mm/rev) for machining steel and stainless steel are listed in the dimensions table above.
Applications
This full-radius grooving insert is ideally suited for creating radius grooves and for profiling tasks. It is designed for universal use in unalloyed and alloyed steels as well as stainless materials. The MGM./MRM. system opens up flexible application possibilities on common tool holders.
Special features
The combination of a tough carbide substrate and the RT300 PVD coating (P15-P25, M10-M25) ensures high edge stability and wear resistance. This creates favorable conditions for long tool life and precise results when machining complex workpiece contours. The inserts are supplied in a practical packaging unit of 10 pieces.