RDMX12T3M0T-A27 WKP25S Wendeplatten - Walter Tools

Benefit from the combination of Tiger·tec Silver coating and the WKP25S grade for consistent performance when machining steel and cast iron; the A27 chipbreaker and 15° relief promote stable chip control and extended tool life. Order the insert directly via Metav Werkzeuge or consult our specialists for application-specific advice.

RDMX12T3M0T-A27 WKP25S — milling insert, round 12 mm, 15° clearance (Walter Tools, Tiger·tec Silver)

RDMX12T3M0T-A27 WKP25S is a round milling insert designed for productive machining of steel and cast iron, combining Tiger·tec Silver coating with a dedicated chipbreaker geometry for reliable chip control in interrupted and continuous cuts

• Tiger·tec Silver coated grade WKP25S
• Optimised A27 chipbreaker for stable chips
• Suitable for steel and cast iron machining
• 15° clearance angle for improved engagement

Consistent machining performance through coating and grade

The combination of the Tiger·tec Silver coating and the WKP25S substrate delivers a balance of wear resistance and toughness tailored for machining steel and cast iron. This pairing reduces flank wear and maintains a sharp cutting edge under varying cutting conditions, which translates into more predictable tool life and fewer insert changes. The design is especially effective where heat generation and abrasive wear demand a coated, robust grade.

Secure chip control and surface quality with A27 geometry

The A27 chipbreaker is engineered to control chip formation for both continuous and interrupted milling operations. Stable chip evacuation reduces the risk of recutting and helps preserve workpiece finish, contributing to consistent surface quality. For applications where cycle time and reproducibility are important, the tailored chip control offers a measurable improvement in process stability.

Geometry and dimensions that aid process integration

The insert’s round form and nominal 12 mm size provide a compact cutting edge geometry that is easy to index and integrate into existing toolholders. The T3 thickness and 15° clearance angle improve tool engagement and reduce cutting forces in radial entries, which can be beneficial in light to medium depth cuts. These geometric features support smoother entry behaviour and reduce shock loading in interrupted cuts.

Application focus and operational benefits

Specifically optimised for ISO material groups P (steel) and K (cast iron), this insert supports a broad range of shop-floor applications from general-purpose roughing to finishing passes where a coated carbide grade is required. The tolerance class M ensures dimensional consistency for repeatable set-ups, aiding in quicker tool changeover and less downtime. Where productivity and predictable performance are priorities, the insert offers a practical combination of robustness and surface integrity.

Contact Metav Werkzeuge for tailored application recommendations on Walter Tools Tiger·tec Silver inserts and to confirm the optimal grade and geometry for specific machining tasks

Technical Data

• Article number: RDMX12T3M0T-A27-WKP25S-WALTER
• Label: Fräswendeschneidplatte RDMX12T3M0T-A27 WKP25S Walter Tools
• Product type: Fräswendeschneidplatte
• Manufacturer: Walter Tools

Facts

• Size: 12 mm
• Thickness: T3
• Clearance angle: 15°
• Tolerance class: M

Special features

• Series: Tiger·tec Silver
• Grade: WKP25S
• Chipbreaker: A27
• Plate form: Round
• Material designation: P / K (steel and cast iron)
• Execution: X
• ISO designation: RDMX12T3M0T-A27 WKP25S

FAQ

What materials is this insert suitable for?
The RDMX12T3M0T-A27 WKP25S insert is suitable for ISO groups P and K, meaning it is recommended for machining steel and cast iron.

What is the advantage of the Tiger·tec Silver coating?
The Tiger·tec Silver coating on this Walter Tools insert improves wear resistance and heat management, offering longer edge life and consistent cutting performance in steel and cast iron operations.

How does the A27 chipbreaker influence the process?
The A27 chipbreaker promotes controlled chip formation and evacuation, reducing the risk of recutting and helping to maintain surface quality during both continuous and interrupted milling.

Is the round 12 mm form intended for specific toolholders?
The round 12 mm form offers a compact cutting edge that fits a variety of milling toolholder designs; check the holder’s compatible insert designation and seating for the RDMX12T3M0T-A27 geometry.

Does the tolerance class affect interchangeability?
Yes, the M tolerance class indicates consistent dimensional accuracy, facilitating repeatable set-ups and easier interchangeability between inserts and holders.

Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany

Protected trademarks and trade names are the property of their respective owners. Brand names and protected trademarks are mentioned for explanatory purposes only and do not imply any affiliation with our company. The offered item is original, brand-new merchandise from the manufacturer Walter Tools.