LDMT08T204R-D51 WKP25S Wendeplatten - Walter Tools

Combine the Tiger·tec Silver coating, WKP25S carbide grade and a precise 0.4 mm corner radius for extended tool life and consistent surface finishes; order the LDMT08T204R‑D51 WKP25S milling insert through Metav Werkzeuge or consult the specialists for process-specific recommendations.

LDMT08T204R-D51 WKP25S milling insert — Walter Tools, Tiger·tec Silver, for steel and cast iron (15° relief, 0.4 mm radius)

A robust LDMT08T204R‑D51 WKP25S milling insert designed for stable chip formation and reproducible finishes in steel and cast iron machining.

• Tiger·tec Silver coating for wear resistance
• WKP25S grade optimised for P and K materials
• 15° relief angle for versatile milling setups
• 0.4 mm corner radius for repeatable surface quality

Extended tool life through advanced coating and grade

The combination of the Tiger·tec Silver coating with the WKP25S coated‑carbide grade delivers measurable improvement in wear resistance and edge stability. This results in longer intervals between indexings and reduced tool changes, supporting continuous production and lowering indirect machining costs. The coating technology is engineered to resist abrasive wear typical for cast iron while maintaining a stable cutting edge when machining a broad range of steels, so the cutting edge life and dimensional consistency are improved.

Predictable surface finish and repeatable results

A defined 0.4 mm corner radius and the rectangular plate form ensure consistent contact geometry during each pass, which reduces vibration and improves finish quality. Coupled with the D51 chipbreaker geometry, the insert promotes controlled chip formation and evacuation; the result is fewer interruptions for recutting and a reduced need for downstream finishing. For operations where component conformity and surface integrity are priorities, this insert supports reproducible results across batch runs.

Productivity gains for steel and cast iron machining

Designed for the machining groups P (steel) and K (cast iron), the insert provides process reliability when switching between common workshop materials. The 15° relief angle offers flexible engagement in a range of milling strategies, from roughing to semi‑finishing, without compromising edge security. Using this grade in appropriate machine and cutting‑parameter settings can shorten cycle times and increase effective spindle utilisation, contributing to higher throughputs and predictable component quality.

Integration into production and practical selection

The insert’s standard designation and geometry make it straightforward to integrate into existing toolholders and programming routines. Selection of the LDMT08T204R‑D51 WKP25S should be matched with cutting data that reflect workpiece material, depth of cut and machine rigidity; Metav Werkzeuge can provide application guidance and the relevant cutting parameters. Clear specification of the chipbreaker, corner radius and relief angle simplifies process documentation and helps maintain consistent tool setup across shifts.

For tailored cutting data, availability and application advice, contact Metav Werkzeuge by email at info@metav-werkzeuge.com or by phone on +49 2822 7131930 — Metav Werkzeuge will advise on grade selection and delivery options.

Technical data

• Article number: LDMT08T204R-D51-WKP25S-WALTER
• Designation: LDMT08T204R‑D51 WKP25S
• Type: milling insert
• Manufacturer: Walter Tools

Core dimensions & classifications

• Relief angle: 15°
• Corner radius: 0.4 mm
• Insert size: 08
• Thickness: T2
• Tolerance class: M

Materials and special features

• Coating system: Tiger·tec Silver
• Carbide grade: WKP25S (coated carbide)
• Chipbreaker: D51
• Applicable workpiece materials: Steel (P), Cast iron (K)
• Plate form: Rectangle
• Series: Tiger·tec Silver

FAQ

What materials is this insert suitable for?
The LDMT08T204R‑D51 WKP25S insert is specified for steel (P) and cast iron (K) applications and is designed to handle the typical wear and chip forms of these groups.

How does the Tiger·tec Silver coating help performance?
The Tiger·tec Silver coating enhances abrasive wear resistance and edge stability, extending cutting life and improving consistency across production batches.

What finish can be expected from a 0.4 mm corner radius?
A 0.4 mm corner radius provides a good balance between robustness and surface quality, producing repeatable finishes while resisting premature edge breakdown.

Is the insert compatible with standard toolholders?
The insert follows common geometry and indexing conventions for rectangular milling plates, facilitating integration into existing holders and tool‑changer systems.

What role does the D51 chipbreaker play?
The D51 chipbreaker promotes controlled chip formation and evacuation, reducing clogging and improving process stability during both roughing and semi‑finishing.

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

Protected trademarks and brand names are the property of their respective owners and are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The offered item is an original, factory‑new product of the manufacturer.