High-Performance Turning with the SCMT...-ME RT305
The positive indexable insert SCMT...-ME RT305 is tailored for professional users in machining who require a dependable tool for medium applications. Combining the proven square geometry with the advanced PVD-coated RT305 grade, this insert offers flexible application possibilities when machining stainless steel. It provides excellent conditions for stable processes, confidently handling continuous cuts as well as light and heavy interrupted cutting conditions. The robust design ensures consistent results in demanding turning operations.
Suitable materials

Technical data
- Shape: SCMT
- Processing: Medium machining
- Cutting conditions: Continuous, light and heavy interrupted
- Grade: RT305 (PVD grade M20-M30 for stainless steel)
- Packaging unit: 10 pieces
Dimensions of indexable insert SCMT...-ME RT305
| |
Item Nr. |
r |
L |
I.C |
S |
d |
| SCMT 09T304-ME RT305 |
1661511 |
0,4 |
9,525 |
9,525 |
3,97 |
4,4 |
| SCMT 09T308-ME RT305 |
1661512 |
0,8 |
9,525 |
9,525 |
3,97 |
4,4 |
| SCMT 120404-ME RT305 |
1661513 |
0,4 |
12,7 |
12,7 |
4,76 |
5,56 |
SCMT 120408-ME RT305
|
1661514 |
0,8 |
12,7 |
12,7 |
4,76 |
5,56 |
SCMT 120412-ME RT305
|
1661515 |
1,2 |
12,7 |
12,7 |
4,76 |
5,56 |
Cutting data
|
Stainless Steel |
|
Vc (m/min) |
fn (mm/U) |
ap (mm) |
| SCMT 09T304-ME RT305 |
120-240 |
0,05-0,12 |
0,25-3 |
| SCMT 09T308-ME RT305 |
120-240 |
0,05-0,12 |
0,5-3 |
| SCMT 120404-ME RT305 |
120-240 |
0,05-0,12 |
0,3-3,6 |
| SCMT 120408-ME RT305 |
120-240 |
0,05-0,12 |
0,6-3,6 |
| SCMT 120412-ME RT305 |
120-240 |
0,05-0,12 |
0,7-3,6 |
Applications
This square turning insert is specifically designed for medium turning of stainless steels. Thanks to its effective cutting edge geometry and modern coating, it excels in continuous operations as well as in applications with heavy interruptions. This versatility makes it a practical choice for general mechanical engineering and industrial series production.
Special features
The SCMT...-ME RT305 features the advanced PVD coating of the M20-M30 grade, which actively supports the efficient machining of stainless materials. Its geometry facilitates smooth chip control across a wide range of cutting conditions. With a standardized packaging unit of 10 pieces, it ensures a reliable and economic tool supply for your workshop.