RDMT1204M0-D57 WKP35G Wendeplatten - Walter Tools

Benefit from the Tiger·tec Gold coating and the WKP35G grade together with a precise 15° relief for consistent, high-productivity milling of steel and cast iron; order inserts via Metav Werkzeuge or consult our advisors for application-specific recommendations.

RDMT1204M0-D57 WKP35G milling insert — Round geometry, Tiger·tec Gold, for steel & cast iron — Walter Tools

RDMT1204M0-D57 WKP35G is a round milling insert designed for reliable finishing and semi-finishing operations in steel and cast iron where consistent chip control and long tool life are essential

• Tiger·tec Gold coating for long tool life
• WKP35G grade for steel and cast iron
• 15° relief angle for stable cutting forces
• Round insert with D57 chipbreaker performance

Process reliability through advanced coating and grade

The Tiger·tec Gold coating combined with the WKP35G substrate provides optimised wear resistance and predictable flank behaviour, which translates into longer tool life and fewer interruptions for tool changes. The coated hardmetal technology reduces abrasive wear when machining ferrous materials, helping to maintain dimensional stability over longer production runs. For machining operations that demand repeatable surface quality, this insert supports stable feeds and allows consistent component tolerances with reduced rework.

Better chip control for uninterrupted production

The D57 chipbreaker on the round geometry directs chips reliably during interrupted and continuous cuts, reducing the risk of entanglement and machine downtime. Controlled chip formation lowers heat concentration at the cutting edge and facilitates evacuation from the cut zone, which improves surface finish and reduces the need for secondary operations. The combination of round insert form and chipbreaker design is particularly effective where varied depths of cut and mixed interruptions occur.

Broad material capability keeps tooling simple

This insert is specified for ISO groups P (steel) and K (cast iron), enabling a single grade to cover a wide range of workpiece materials commonly encountered in general machining and component production. Using one versatile grade reduces inventory complexity and simplifies tool selection, while still delivering the cutting performance required for both unalloyed and alloyed steels as well as abrasive cast iron grades.

Geometry and tolerance that support precision and repeatability

A 15° relief angle reduces cutting forces and helps to stabilise the cutting edge under varying engagement conditions, while the round plate geometry offers robustness at the nose and consistent contact conditions during radial engagement. The M tolerance class ensures reliable interchangeability and repeatable positioning in modern toolholders. Together these characteristics support efficient mass production with sustained surface quality and dimension control.

For tailored cutting data or to request application-specific recommendations for Walter Tools inserts, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for prompt technical assistance.

Technical Data

• Article number / SKU: RDMT1204M0-D57-WKP35G-WALTER
• Label: Fräswendeschneidplatte RDMT1204M0-D57 WKP35G Walter Tools

Facts

• Relief angle: 15°
• Plate size: 12
• Thickness code: 04
• Tolerance class: M

Special features

• Grade: WKP35G
• Series: Tiger·tec Gold
• Material suitability: P / K
• Chipbreaker: D57
• Plate form: Round
• Execution: T

FAQ

Which materials can this insert machine effectively?
The RDMT1204M0-D57 WKP35G insert is intended for steel (ISO group P) and cast iron (ISO group K), offering balanced wear resistance and chip control for both material families.

What benefits does the Tiger·tec Gold coating provide?
The Tiger·tec Gold coating on this insert improves abrasive wear resistance and thermal stability, which contributes to longer tool life and more consistent component quality across extended runs.

How does the D57 chipbreaker affect machining performance?
The D57 chipbreaker promotes short, controllable chips and efficient evacuation, reducing the chance of chip re-cutting and supporting uninterrupted machining cycles with better surface finish.

What does the 15° relief angle mean for cutting forces?
A 15° relief angle reduces radial cutting forces and helps to stabilise the cutting edge, which benefits finish quality and tool life when milling variable engagement profiles.

Is the round plate geometry advantageous for interrupted cuts?
Yes, the round geometry offers a strong cutting nose and even load distribution, making it well suited to operations with interruptions and varied engagement depths.

Manufacturer/Responsible: Walter AG (brand: Walter Tools); Headquarters: Tübingen, Germany

The Walter AG (brand presentation: Walter Tools) with headquarters in Tübingen is one of the world's leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik Group. Markenznamen und geschützte Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenzeichen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.