| Shape | RDMT |
| Processing | Medium |
| Workpiece Material | Steel, Stainless Steel, Cast Iron, Special Alloys, Hardened Steel |
| Grade | RT305H: PVD-coated High-Performance grade for a wide range of usage |
| Packaging unit | 10 Pc. |
| I.C. | S | d | |
| RDMT 10T3MO-M RT305H | 10 | 3,97 | 4,1 |
| RDMT 1204MO-M RT305H | 12 | 4,76 | 4,1 |
The RDMT ...MO-M RT305H is a PVD-coated high-performance indexable insert specifically designed for medium milling operations. It is well-suited for professional applications in steel, stainless steel, special alloys, and hardened steel. This round milling insert offers a reliable solution for demanding cutting tasks.
The RDMT ...MO-M round milling insert in the RT305H grade offers professional users high flexibility and process reliability during medium milling operations. With its modern PVD coating, this insert supports efficient machining processes across a variety of demanding materials and opens up flexible application possibilities in industrial manufacturing.
| Item Nr. | I.C. | S | d | |
| RDMT 10T3MO-M RT305H | 2651941 | 10 | 3,97 | 4,1 |
| RDMT 1204MO-M RT305H | 2651942 | 12 | 4,76 | 4,1 |
| Steel | Stainless Steel | Special Alloys | Hardened Steel | |||||
| Vc (m/min) | fz (mm) | Vc (m/min) | fz (mm) | Vc (m/min) | fz (mm) | Vc (m/min) | fz (mm) | |
| RDMT 10T3MO-M RT305H | 80-270 | 0,15-0,25 | 100-160 | 0,11-0,18 | 30-65 | 0,11-0,18 | 60-100 | 0,11-0,20 |
| RDMT 1204MO-M RT305H | 80-270 | 0,15-0,25 | 100-160 | 0,11-0,18 | 30-65 | 0,11-0,18 | 60-100 | 0,11-0,20 |
This PVD-coated indexable insert is optimally designed for medium milling tasks in steel, stainless steel, special alloys, and hardened steel. Thanks to its round shape, it is highly suitable for demanding profiling, copy milling, and face milling operations in mechanical engineering, mold making, and series production.
The insert features a positive cutting edge design that actively reduces cutting forces, promoting smooth and machine-friendly operation. Simultaneously, the integrated indexing ensures a twist-proof seating of the insert, which supports stable and consistent machining results. It is supplied in a practical packaging unit of ten pieces.
Data sheet
| Shape | RDMT |
| Processing | Medium |
| Workpiece Material | Steel, Stainless Steel, Cast Iron, Special Alloys, Hardened Steel |
| Grade | RT305H: PVD-coated High-Performance grade for a wide range of usage |
| Packaging unit | 10 Pc. |
| I.C. | S | d | |
| RDMT 10T3MO-M RT305H | 10 | 3,97 | 4,1 |
| RDMT 1204MO-M RT305H | 12 | 4,76 | 4,1 |
The RDMT ...MO-M RT305H is a PVD-coated high-performance indexable insert specifically designed for medium milling operations. It is well-suited for professional applications in steel, stainless steel, special alloys, and hardened steel. This round milling insert offers a reliable solution for demanding cutting tasks.
| Mill type | Face and Form Mill |
| Insert | RD 10T3/1204 |
| Packaging unit | 1 Pc. |
- Optimal cutting edge utilization through indexing
- Robust milling cutter for a wide range of applications
- Particularly suitable for mold and die making
| Mill type | Modular Mill 90° |
| Insert | RD 10T3/1204 |
| Packaging unit | 1 Pc. |
- Optimal cutting edge utilization through indexing
- Robust milling cutter for a wide range of applications
- Particularly suitable for mold and die making
| r | ØD | ØD1 | L | ap max | MD | Z | |
| EF RD 10T3 D20 M10 Z02-H | 5 | 20 | 18 | 30 | 5 | 10 | 2 |
| EF RD 10T3 D25 M12 Z03-H | 5 | 25 | 21 | 35 | 5 | 12 | 3 |
| EF RD 10T3 D32 M16 Z03-H | 5 | 32 | 30 | 45 | 5 | 16 | 3 |
| EF RD 10T3 D42 M16 Z05-H | 5 | 42 | 40 | 45 | 5 | 16 | 5 |
| EF RD 1204 D25 M12 Z02-H | 6 | 25 | 21 | 35 | 6 | 12 | 2 |
| EF RD 1204 D32 M16 Z03-H | 6 | 32 | 30 | 45 | 6 | 16 | 3 |
| EF RD 1204 D42 M16 Z05-H | 6 | 42 | 40 | 45 | 6 | 16 | 5 |
| Mill type | Form Milling Cutter |
| Insert | RD 10T3/1204 |
| Packaging unit | 1 Pc. |
- Optimal cutting edge utilization through indexing
- Robust milling cutter for a wide range of applications
- Particularly suitable for mold and die making
| r | ØD | ød | L1 | L | ap max | Z | |
| SF RD10T3 D32 L120 Z03-H | 5 | 32 | 32 | 35 | 120 | 5 | 3 |
| SF RD10T3 D40 L120 Z04-H | 5 | 40 | 32 | 40 | 120 | 5 | 4 |
| SF RD10T3 D32 L180 Z03-H | 5 | 32 | 40 | 30 | 180 | 5 | 3 |
| SF RD10T3 D40 L200 Z04-H | 5 | 40 | 40 | 30 | 200 | 5 | 4 |
| SF RD1204 D32 L120 Z03-H | 6 | 32 | 32 | 35 | 120 | 6 | 3 |
| SF RD1204 D40 L120 Z04-H | 6 | 40 | 32 | 40 | 120 | 6 | 4 |
| SF RD1204 D32 L180 Z03-H | 6 | 32 | 40 | 30 | 180 | 6 | 3 |
| SF RD1204 D40 L200 Z04-H | 6 | 40 | 32 | 30 | 200 | 6 | 4 |
| L | S | W | r | |
| LNKT 080404-GM RT250X | 8,75 | 4,45 | 8,75 | 0,4 |
| LNKT 080408-GM RT250X | 8,75 | 4,45 | 8,75 | 0,8 |
| LNKT 120608-GM RT250X | 12,7 | 6,75 | 12,7 | 0,8 |
| LNKT 120612-GM RT250X | 12,7 | 6,75 | 12,7 | 1,2 |
| LNKT 120616-GM RT250X | 12,7 | 6,75 | 12,7 | 1,6 |
| LNKT 120624-GM RT250X | 12,7 | 6,75 | 12,7 | 2,4 |
| LNKT 120632-GM RT250X | 12,7 | 6,75 | 12,7 | 3,2 |
| LNKT 160708-GM RT250X | 16,05 | 7,35 | 16,05 | 0,8 |
The LNKT...-GM milling insert in the RT250X grade is a professional solution for versatile machining tasks in modern metalworking. The PVD multilayer coating is specifically matched to the requirements of steel, tool steel, and stainless steel, establishing excellent conditions for efficient workflows.
| Shape | RTHX |
| Workpiece Material | Hardened Steel up to 68 HRC |
| Processing | Finishing |
| Grade | RT350: PVD-coated carbide for high-performance machining of hardened steel |
| MOQ | 2 Pc. |
| r | I.C. | S | d | |
| RTHX 1203-HM RT905H | 6 | 12 | 3 | 4 |
| RTHX 1604-HM RT905H | 8 | 16 | 4 | 5 |
| RTHX 2005-HM RT905H | 10 | 20 | 5 | 5 |
| RTHX 2506-HM RT905H | 12,5 | 25 | 6 | 6 |
| RTHX 3007-HM RT905H | 15 | 30 | 7 | 8 |
| RTHX 3207-HM RT905H | 16 | 32 | 7 | 8 |
The RTHX-HM milling insert in grade RT905H is specifically developed for the demanding finishing operations of hardened steel up to 68 HRC. Its PVD-coated carbide and highly wear-resistant substrate support long tool life during rigorous milling tasks. The special TiAlN coating effectively reduces the formation of built-up edges, creating excellent conditions for outstanding surface finishes in hard machining.
| Shape | APKT |
| Workpiece Material | Steel and Stainless Steel |
| Grade | RT300: PVD-coated P15-P25 and M10-M25 for universal use in steel and stainless steel |
| Packaging unit | 10 Pc. |
| L | d | s | d1 | r | |
| APKT 100305 PDTR RT300 | 10,39 | 6,65 | 3,53 | 2,8 | 0,5 |
| APKT 100308 PDTR RT300 | 10,39 | 6,65 | 3,53 | 2,8 | 0,8 |
The APKT 1003.. PDTR RT300 milling insert is designed for the professional machining of steel and stainless steel. Thanks to its positive basic geometry, it provides a notably soft cutting action and reduces machine load. Equipped with the wear-resistant PVD coating in the RT300 grade, this tool enables efficient machining possibilities for 90° contours and facing operations.
| Shape | XPHT |
| Workpiece Material | Steel and Stainless Steel |
| Grade | RT302: PVD-coated carbide grade for P15-P30 & M25-M40, suitable for medium to rough machining of stainless steel and steel (milling). |
| Packaging unit | 10 Pc. |
| r | a | L | S | d | |
| XPHT16R0803-GM RT302 | 8 | 9 | 16 | 3,18 | 3,1 |
| XPHT20R10T3-GM RT302 | 10 | 9 | 20 | 3,97 | 4 |
| XPHT25R1204-GM RT302 | 12,5 | 9 | 25 | 4,76 | 4,7 |
The XPHT...-GM milling insert with the wear-resistant PVD carbide grade RT302 is consistently designed for the professional machining of steel and stainless steel. This indexable insert convinces with a robust GM geometry, specially developed for medium machining and roughing, and thus supports efficient workflows in modern manufacturing.
| Shape | ONHU |
| Workpiece Materials |
RT250X: Steel and Stainless Steel RT150K: Cast Iron |
| Grades |
RT250X: PVD multilayer coated P10-P30 and M10-M30 carbide for universal use in steel and stainless steel |
|
RT150K: CVD-coated K10-K20 carbide for rough cast machining |
|
| Packaging unit | 10 Pc. |
| r | L | I.C. | S | d | Scope of Application | |
| ONHU 060408-GM RT250X | 0,8 | 6,15 | 15,8 | 5,54 | 6,02 | Steel & Stainless Steel |
| ONHU 060408-GM RT150K | 0,8 | 6,15 | 15,8 | 5,54 | 6,02 | Cast Iron |
The ONHU...-GM indexable insert is designed specifically for efficient milling processes in professional metalworking. With its octagonal basic shape and robust geometry, it establishes excellent conditions for reliable face milling and high-feed applications. Available in the RT250X grade for steel and stainless steel, as well as the RT150K grade for cast iron, this insert seamlessly integrates into versatile production workflows.
| Shape | TCMT |
| Processing | Medium and finish |
| Cutting conditions | Continuous and light interrupted |
| Workpiece Material | Steel and Stainless Steel |
| Grade | RT250X: PVD multilayer coated P10-P30 and M10-M30 carbide for universal use in steel and stainless steel |
| Packaging unit | 10 Pc. |
| r | L | I.C | S | d | |
| TCMT 110204-HF RT250X | 0,4 | 11 | 6,35 | 2,38 | 2,8 |
| TCMT 110208-HF RT250X | 0,8 | 11 | 6,35 | 2,38 | 2,8 |
| TCMT 16T304-HF RT250X | 0,4 | 16,5 | 9,525 | 3,97 | 4,4 |
| TCMT 16T308-HF RT250X | 0,8 | 16,5 | 9,525 | 3,97 | 4,4 |
The TCMT...-HF RT250X is a PVD multilayer-coated indexable insert designed for medium machining and finishing tasks. By combining the proven triangular TCMT shape with the versatile RT250X carbide grade, this tool provides an excellent foundation for stable turning operations in steel and stainless steel. Thanks to its well-engineered HF chipbreaker, it delivers reliable results in both continuous and light interrupted cutting conditions.
| Shape | RDMW |
| Processing | Medium / Roughing |
| Workpiece Material | Steel, Hardened Steel |
| Grade | RT305H: PVD-coated High-Performance grade for a wide range of usage |
| Packaging unit | 10 Pc. |
| I.C. | S | d | |
| RDMW 10T3MO-H RT305H | 10 | 3,97 | 4,1 |
| RDMW 1204MO-H RT305H | 12 | 4,76 | 4,1 |
The indexable milling insert RDMW ...MO-H RT305H is designed specifically for demanding medium machining and roughing tasks. Featuring a robust geometry and the PVD-coated high-performance grade RT305H, this insert establishes solid conditions for the consistent cutting of steel and hardened steel. A key feature of this model is its specialized indexing, which ensures a firm, twist-proof seating in the tool holder.
| Shape | APKT |
|
Grades |
RT400+: CVD-coated P30-P40 carbide for milling in steel |
| RT330: PVD-coated P15-P25 and M10-M25 for universal use in steel and stainless steel | |
| RT300: PVD-coated P15-P25 and M10-M25 for universal use in steel and stainless steel | |
| RT100: Uncoated K10-K15 carbide for ALU and plastics | |
| Packaging unit | 10 Pc. |
| L | d | s | d1 | r | |
| APKT 1604PDSR-30 RT400+ | 16,50 | 9,54 | 4,76 | 4,4 | 0,8 |
| APKT 1604PDSR-30 RT330 | 16,50 | 9,54 | 4,76 | 4,4 | 0,8 |
| APKT 1604PDTR RT300 | 16,50 | 9,54 | 4,76 | 4,4 | 0,95 |
| APKT 160424PDTR RT330 | 16,50 | 9,54 | 4,76 | 4,4 | 2,4 |
| APKT 1604-ALZ RT100 | 16,50 | 9,54 | 4,76 | 4,4 | 0,4 |
| APKT 160408-AL RT100 | 16,50 | 9,54 | 4,76 | 4,4 | 0,8 |
The APKT 1604 milling insert is a proven solution for precise and economical machining. Thanks to its positive geometry and a selection of four coordinated carbide grades, this insert covers a wide spectrum of materials ranging from steel and stainless steel to aluminum and plastics. It thus creates excellent conditions for efficient shoulder, corner, and face milling in professional production.
| Shape | RDMW |
| Processing | Medium / Roughing |
| Workpiece Material | Cast Iron |
| Grade | RT250K: CVD-coated K10-K20 carbide for cast machining |
| Packaging unit | 10 Pc. |
- Twist-proof insert seating via indexing
| I.C. | S | d | |
| RDMW 10T3MO-H RT250K | 10 | 3,9 | 4,1 |
| RDMW 1204MO-H RT250K | 12 | 4,76 | 4,1 |
| Grooving Insert | RT22R/L RT305 |
| Workpiece Materials | Steel and Stainless Steel |
| Grooving system | RT-System |
| Grade | RT305 = PVD grade M20-M30 for stainless steel with the most modern coating |
| Packaging unit | 5 Pc. |
| W±0,025 | r | La max | øI.C | S | |
| RT22R100R RT305 | 1 | 0,5 | 2 | 12,7 | 4,76 |
| RT22L100R RT305 | 1 | 0,5 | 2 | 12,7 | 4,76 |
| RT22R150R RT305 | 1,5 | 0,75 | 3,5 | 12,7 | 4,76 |
| RT22L150R RT305 | 1,5 | 0,75 | 3,5 | 12,7 | 4,76 |
| RT22R170R RT305 | 1,7 | 0,85 | 3,5 | 12,7 | 4,76 |
| RT22R200R RT305 | 2 | 1 | 3,5 | 12,7 | 4,76 |
| RT22L200R RT305 | 2 | 1 | 3,5 | 12,7 | 4,76 |
| RT22R250R RT305 | 2,5 | 1,25 | 4 | 12,7 | 4,76 |
| RT22L250R RT305 | 2,5 | 1,25 | 4 | 12,7 | 4,76 |
| RT22R300R RT305 | 3 | 1,5 | 4 | 12,7 | 4,76 |
| RT22L300R RT305 | 3 | 1,5 | 4 | 12,7 | 4,76 |
| RT22R320R RT305 | 3,2 | 1,6 | 4 | 12,7 | 4,76 |
| RT22R400R RT305 | 4 | 2 | 5 | 12,7 | 4,76 |
| RT22L400R RT305 | 4 | 2 | 5 | 12,7 | 4,76 |
The RT22R/L full radius grooving insert with the advanced RT305 PVD coating is the ideal choice for demanding grooving operations in steel and stainless steel. Specially developed for creating exact radii from 0.5 to 2 mm, it provides reliable machining performance for professional manufacturing tasks.
| Grooving Insert | RT16R/L RT305 |
| Workpiece Materials | Steel and Stainless Steel |
| Grooving system | RT-System |
| Grade | RT305 = PVD grade M20-M30 for stainless steel with the most modern coating |
| Packaging unit | 5 Pc. |
| W±0,025 | r | La max | øI.C | S | |
| RT16R100R RT305 | 1 | 0,5 | 2 | 9,525 | 3,18 |
| RT16R120R RT305 | 1,2 | 0,6 | 2 | 9,525 | 3,18 |
| RT16R150R RT305 | 1,5 | 0,75 | 2 | 9,525 | 3,18 |
| RT16R200R RT305 | 2 | 1 | 2,5 | 9,525 | 3,18 |
| RT16L200R RT305 | 2 | 1 | 2,5 | 9,525 | 3,18 |
| RT16R250R RT305 | 2,5 | 1,25 | 2,5 | 9,525 | 3,18 |
| RT16L280R RT305 | 2,8 | 1,4 | 2,5 | 9,525 | 3,18 |
| RT16R300R RT305 | 3 | 1,5 | 2,5 | 9,525 | 3,18 |
| RT16L300R RT305 | 3 | 1,5 | 2,5 | 9,525 | 3,18 |
The full radius grooving insert RT16R/L RT305 from the reliable RT-System is the professional choice for demanding profiling and form-giving grooving operations. Equipped with the wear-resistant PVD coating RT305, this cutting tool delivers dependable results when machining steel and stainless materials.
| Shape | SPMR |
| Processing | Medium |
| Workpiece Material | Steel |
| Grade | RT250: CVD-coated P25-TIN hard metal for general steel processing |
| Packaging unit | 10 Pc. |
| r | L | I.C. | S | |
| SPMR 120308-PM RT250 | 0,8 | 12,7 | 12,7 | 3,18 |
The SPMR 120308-PM RT250 insert is specifically developed for the professional machining of steel materials in the medium application range. Featuring the high-quality CVD coating on P25-TiN carbide, it provides excellent thermal stability. Combined with its sophisticated geometry, it supports efficient workflows and delivers consistent results in industrial manufacturing.
| Shape | RTHX |
| Workpiece Material | Steel and Stainless Steel |
| Processing | Medium |
| Grade | RT350: PVD-coated carbide for finishing and medium machining across a wide range of applications |
| MOQ | 2 Pc. |
| r | I.C. | S | d | |
| RTHX 1203-GM RT350 | 6 | 12 | 3 | 4 |
| RTHX 1604-GM RT350 | 8 | 16 | 4 | 5 |
| RTHX 2005-GM RT350 | 10 | 20 | 5 | 5 |
| RTHX 2506-GM RT350 | 12,5 | 25 | 6 | 6 |
| RTHX 3007-GM RT350 | 15 | 30 | 7 | 8 |
| RTHX 3207-GM RT350 | 16 | 32 | 7 | 8 |
The RTHX milling insert in the GM RT350 version is designed for reliable machining of steel and stainless steel. Featuring a round insert shape and a proven PVD coating, it provides excellent process stability in modern manufacturing. It is ideally suited for medium milling tasks and stands out with a 0° rake angle paired with a defined clearance angle, giving the cutting edge enormous stability.
| Shape | SEET |
Grades |
RT100: Uncoated K10-K15 carbide for aluminum and plastics |
| RT150K: CVD-coated K10-K20 carbide for cast iron machining | |
| RT250X: PVD-Multilayer Beschichtetes P10-P30 und M10-M30 Hartmetall für die Universelle Anwendung in Stahl und Edelstahl | |
| RT305H: High-Performance PVD coating for efficient use in stainless steel and superalloy. | |
| Packagig Unit | 10 pc. |
| L | I.C. | S | d | r | Scope of application | |
| ODHT 060508-M RT305H | 6,50 | 15,875 | 5,56 | 5,4 | 0,8 | Stainless Steel & Super alloys |
| ODHT 060508-M RT250X | 6,50 | 15,875 | 5,56 | 5,4 | 0,8 | Steel & Stainless Steel |
| ODHT 060508-M RT150K | 6,50 | 15,875 | 5,56 | 5,4 | 0,8 | Cast Iron |
| ODHT 060508-ALZ RT100 | 6,50 | 15,875 | 5,56 | 5,4 | 0,8 | ALU / Plastic / NE-Materials |
The octagonal ODHT 060508 indexable insert is engineered for demanding face milling tasks. When paired with suitable 45-degree face milling cutters, it supports efficient and reliable surface machining on modern CNC centers and conventional milling machines. With eight usable cutting edges per insert, this tooling solution ensures excellent cost efficiency and productivity in professional metalworking applications.
| Shape | SNMU |
| Processing | Medium/Roughing |
|
Grades |
RT250X: PVD multilayer coated P10-P30 and M10-M30 carbide for universal use in steel and stainless steel |
| RT305H: PVD grade M20-M30 for stainless steel with the most modern coating | |
| Packaging unit | 10 Pc. |
| L | I.C | S | d | r | |
| SNMU 130520-UM RT250X | 13,5 | 13,5 | 5,28 | 5,7 | 2,0 |
| SNMU 130520-UM RT305H | 13,5 | 13,5 | 5,28 | 5,7 | 2,0 |
The double-sided SNMU 130520-UM insert is a precisely matched solution for demanding medium machining and roughing tasks. Featuring eight usable cutting edges, it actively supports users in establishing highly economical and secure manufacturing processes. Depending on the selected carbide grade – the versatile RT250X or the advanced RT305H – this tool offers flexible application possibilities when cutting steel, stainless steel, and superalloys.
| Shape | SNMU |
| Processing | Finish/Medium |
|
Grade |
RT250X: PVD multilayer coated P10-P30 and M10-M30 carbide for universal use in steel and stainless steel |
| Packaging unit | 10 Pc. |
| L | I.C | S | d | r | |
| SNMU 130520-UF RT250X | 13,5 | 13,5 | 5,28 | 5,7 | 2,0 |
The high feed milling insert SNMU 130520-UF RT250X is a well-designed solution for professional milling applications in steel and stainless steel. It is geared towards finishing and medium machining operations, offering a high level of cost-efficiency thanks to its eight cutting edges.
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