LDMT14T308R-D51 WKP25S Wendeplatten - Walter Tools

The combination of Tiger·tec Silver coating and the WKP25S grade delivers high wear resistance and stable chip control for reliable milling of steel and cast iron; the rectangular geometry with a 0.8 mm corner radius and 15° clearance angle ensures predictable edge life and surface finish. Order the insert directly via Metav Werkzeuge or consult our technical team for application advice.

LDMT14T308R-D51 WKP25S Milling indexable insert (Tiger·tec Silver) by Walter Tools — for steel and cast iron, 15° clearance

The LDMT14T308R-D51 WKP25S is a rectangular milling insert engineered for efficient machining of steel and cast iron components, combining a modern coated grade with geometry tuned for consistent chip formation and reproducible surface quality.

• Tiger·tec Silver coated for wear resistance
• Suitable for steel and cast iron machining
• Rectangular form with 0.8 mm corner radius
• 15° clearance angle for stable cutting conditions

Durable coating for longer tool life and consistent productivity

The combination of a modern coated carbide grade and the Tiger·tec Silver technology provides enhanced resistance to abrasive wear and thermal influences during interrupted cuts. This results in longer periods between indexings and fewer tool changes, increasing machine uptime and lowering process costs. The insert’s coating technology is optimised for the thermal and mechanical stresses typical when machining steel and cast iron, helping to maintain cutting-edge integrity under varying cutting data.

Geometry designed for predictable chip control and surface finish

A rectangular insert shape with a 0.8 mm corner radius and a defined 15° clearance angle produces stable contact conditions at the cutting edge, which supports reproducible surface quality and dimensional accuracy. The D51 chipbreaker geometry promotes controlled chip segmentation when cutting both continuous and interrupted sections, reducing the risk of built-up edge and improving swarf evacuation in demanding operations. These geometric features translate into fewer rejects and more consistent component finishes.

Broad application range with straightforward process integration

Classified for machining groups P and K, this grade is suitable for a wide range of unalloyed and alloyed steels as well as many cast-iron grades. The insert thickness and form make it compatible with common cutter bodies that accept LDMT-style plates, enabling straightforward upgrades in existing toolsets. Process planners benefit from the insert’s tolerance class M, which supports reliable seating and repeatable indexing within multi-edge milling systems.

Stable performance through thoughtful design and material pairing

The WKP25S composition balances toughness and wear resistance, which is particularly useful in mixed-production environments where materials and cutting conditions vary. The insert’s robust design, together with the coated surface, reduces edge chipping in interrupted cuts and supports longer life under elevated cutting speeds. For operations prioritising productivity and constant results, this insert offers a pragmatic combination of durability and process security.

For machining tasks that demand a balance of wear resistance and predictable edge life, consider Walter Tools’ Tiger·tec Silver grade and contact Metav Werkzeuge for tailored recommendations and ordering assistance at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: LDMT14T308R-D51-WKP25S-WALTER
• SKU: LDMT14T308R-D51-WKP25S-WALTER
• Designation: LDMT14T308R-D51 WKP25S
• Product type: Milling indexable insert

Data

• Plate size: 14 mm
• Plate thickness: T3
• Corner radius: 0.8 mm
• Clearance angle: 15°
• Tolerance class: M

Special features

• Grade/series: Tiger·tec Silver
• Coating: coated carbide (WKP25S)
• Chipbreaker: D51
• Geometry: rectangular form
• Material suitability: steel (P), cast iron (K)
• Execution: T

FAQ

What materials are best machined with this insert?
The LDMT14T308R-D51 WKP25S insert by Walter Tools is intended for machining steel (P) and cast iron (K), making it suitable for a broad range of unalloyed and alloyed steels as well as many cast-iron grades.

How does the Tiger·tec Silver coating benefit production runs?
The Tiger·tec Silver technology on the WKP25S grade improves wear resistance and thermal stability, which extends tool life and supports more consistent cycle times across long production runs.

Which chipbreaker is fitted and what is its advantage?
This insert features the D51 chipbreaker, which promotes controlled chip segmentation and reliable evacuation, particularly helpful when switching between continuous and interrupted cutting tasks.

Can this insert be used for finishing and roughing operations?
Yes; the rectangular geometry with a 0.8 mm corner radius and the coated WKP25S grade allow for both finishing and light to medium roughing applications, depending on cutting data and toolholder rigidity.

Is the insert compatible with standard LDMT cutters?
The designation LDMT14T308R-D51 indicates compatibility with cutter bodies designed for LDMT-style plates; confirm seat and clamping details against the cutter manufacturer’s specifications.

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

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