RDMT1204M0-D57 WKP35S T Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Silver coating, reliable WKP35S grade and a 15° clearance angle for consistent chip control and long tool life; order the milling insert directly via Metav Werkzeuge or consult our application specialists for material‑specific guidance.

RDMT1204M0-D57 WKP35S milling insert — Tiger‑tec Silver, for steel and cast iron | Walter Tools

A versatile milling insert, RDMT1204M0-D57 WKP35S, engineered for medium‑to‑high productivity milling in steel and cast iron applications, featuring a round form and D57 chipbreaker for controlled swarf formation

• Tiger‑tec Silver coating for stable edges
• WKP35S grade for steel and cast iron
• 15° clearance angle for versatile engagement
• Round form Ø12 with D57 chipbreaker

High process reliability for steel machining

The coated carbide grade from the Tiger‑tec Silver range offers a balance of wear resistance and edge toughness suited to machining steel. The patterned coating technology reduces flank wear and supports repeatable cuts under fluctuating loads. With a WKP35S specification, the insert is tailored to the thermal and chip‑forming behaviour typical of unalloyed and alloyed steels; the result is stable cutting performance and improved corner life compared with standard grades. This enables fewer tool changes and steadier cycle times on production machines.

Robust performance when cutting cast iron

For cast iron work, the chipbreaker geometry D57 and the round insert form promote short, fragmenting chips and effective evacuation. The combination of the chip control geometry and the coated substrate reduces abrasive wear common with grey and nodular cast irons. When used in the recommended application window, this geometry supports consistent surface quality and reduces the risk of chip entanglement in interrupted cuts. The specification explicitly targets the P and K groups of ISO 513, meaning suitability for both steel and cast iron operations.

Versatile geometry and dimensional control

The insert is supplied in a round form with a nominal size of 12 and a plate thickness indicated as 04, paired with a 15° clearance angle that allows reliable engagement across a range of cutting depths and axial feeds. The tolerance class M ensures consistent seat fit and repeatability in standard toolholders, which is crucial for indexed multi‑edge use. The round geometry also permits easy orientation on the toolbody and reduces sensitivity to small positional deviations, enhancing process robustness on high‑volume machining lines.

Practical benefits for production planning

Choosing this grade and geometry leads to measurable operational advantages: improved tool life through advanced coating, controlled chip formation with the D57 breaker and fewer interruptions for tool changes. These benefits translate into higher uptime and more predictable tool‑change intervals, supporting lean production workflows. For users less familiar with technical designations, the insert combines a modern coating technology with a grade optimised for common ferrous materials, delivering straightforward performance gains in everyday milling tasks.

Select the Walter Tools RDMT1204M0‑D57 WKP35S when process stability and chip control matter, and contact Metav Werkzeuge for delivery options and application advice — Metav Werkzeuge is available to support material‑specific recommendations

Technical data

• Article number: RDMT1204M0-D57-WKP35S-WALTER
• Type: Milling insert
• Designation: RDMT1204M0‑D57 WKP35S
• Manufacturer: Walter Tools
• Series: Tiger‑tec Silver
• Grade: WKP35S

Facts

• Size: 12
• Clearance angle: 15°
• Plate thickness: 04
• Tolerance class: M
• Chipbreaker: D57

Special features

• Coating / technology: Tiger‑tec Silver
• Suitable for: steel (P) and cast iron (K)
• Shape: Round
• Execution: T
• Material composition: coated carbide

FAQ

What materials is this insert designed for? The RDMT1204M0‑D57 WKP35S insert is specified for steel and cast iron machining (ISO groups P and K) and combines the Tiger‑tec Silver technology with the WKP35S grade for those materials.

How does the D57 chipbreaker affect cutting? The D57 chipbreaker on this round insert promotes short, controllable chips and reliable evacuation, improving surface finish and reducing the risk of chip clogging in interrupted or heavy cuts.

Is the clearance angle suitable for general milling tasks? Yes; the 15° clearance angle provides versatile engagement across a range of axial depths and feeds, offering a compromise between positive cutting action and edge strength for varied milling operations.

Can the insert be used in multi‑edge indexing applications? The round geometry and tolerance class M ensure repeatable seating and reliable indexing, making the insert suitable for tools designed to use multiple cutting edges per index.

What benefits does the Tiger‑tec Silver series provide? Tiger‑tec Silver coating reduces flank wear and enhances edge stability under thermal and mechanical load, contributing to longer edge life and consistent cutting performance in both production and jobbing environments.

Walter Tools: Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen

Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only and do not imply any affiliation between Metav Werkzeuge and the trademark owners. The offered item is an original, factory‑new product from the manufacturer.