LDMT08T204R-D51 WKP35S Wendeplatten - Walter Tools

Take advantage of robust wear resistance and reliable chip control for predictable cycle times and reduced tool changes; the combination of Tiger·tec Silver coating and the WKP35S grade offsets downtime and supports consistent surface quality. Order the insert directly via Metav Werkzeuge or contact the technical team for grade selection and process recommendations.

LDMT08T204R-D51 WKP35S — indexable milling insert for steel and cast iron — Walter Tools

LDMT08T204R-D51 WKP35S is a rectangular indexable milling insert designed for reliable roughing and semi-finishing of steel and cast iron components

• Tiger·tec Silver coating for long tool life
• WKP35S grade for steel and cast iron
• Rectangular form with 0.4 mm corner radius
• 15° clearance angle for versatile engagement

Efficient cutting performance for steel and cast iron

The LDMT08T204R-D51 WKP35S grade combines Tiger·tec Silver coating with a specially developed substrate to provide consistent wear behaviour in typical machining of steel and cast iron. The coating reduces thermal and abrasive wear, which supports longer indexable insert life and stabilised cutting forces. For production environments that prioritise repeatable component quality and predictable tool-change intervals, this combination delivers measurable gains in uptime and process reliability. The D51 chipbreaker assists in forming controllable chips that clear the cut quickly, contributing to stable cutting conditions and reduced risk of re-cutting.

Geometry designed for stable feeds and long service intervals

The insert’s 15° clearance angle and 0.4 mm corner radius are engineered to balance strength at the cutting edge with accessibility in interrupted cuts. The rectangular form and tolerance class M ensure consistent seating in standard carbide holders, reducing micro-movements that can accelerate wear. A stable edge geometry enables slightly higher feed rates with maintained surface finish, while the modest corner radius offers a compromise between edge strength and dimensional accuracy. These attributes support higher process security during sequence changes and help to keep machining windows narrow and reliable.

Practical advantages for workshop productivity

With the D51 chipbreaker and a compact size 08 designation, the insert is suited to modular milling strategies where predictable chip flow and indexability are essential. The T2 plate thickness and sturdy execution minimise the risk of premature breakouts under typical milling loads. For planners and operators, the result is fewer unexpected tool changes and simpler inventory management thanks to a clearly defined grade and ISO-compliant designation. The insert’s focus on wear resistance and chip control supports both small-batch flexibility and higher-volume production runs without compromising surface quality.

For an application-specific recommendation on Walter Tools inserts or to discuss the best WKP35S grade for a particular material, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for direct technical support and availability information.

Technical data

• SKU: LDMT08T204R-D51-WKP35S-WALTER
• Designation: LDMT08T204R-D51 WKP35S
• Product type: Indexable milling insert
• Brand: Walter Tools
• Series: Tiger-tec Silver

Facts

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

Special features

• Coating: Tiger·tec Silver
• Grade: WKP35S (coated carbide)
• Chipbreaker: D51
• Form: Rectangular
• Material suitability: Steel (P), Cast iron (K)
• Execution: T

FAQ

What materials is this insert optimised for?
The LDMT08T204R-D51 WKP35S insert is optimised for steel and cast iron, with the WKP35S grade tailored to the thermal and abrasive conditions common to these ISO groups.

How does the Tiger·tec Silver coating benefit machining?
The Tiger·tec Silver coating reduces abrasive and thermal wear on the cutting edge, improving tool life and maintaining consistent cutting performance under cyclic loads.

What role does the D51 chipbreaker play?
The D51 chipbreaker promotes controlled chip formation and evacuation, which helps maintain stable cutting conditions and reduces the likelihood of chip-related interruptions.

Is the insert compatible with standard square/rectangular holders?
Yes, the rectangular form and tolerance class M are suitable for standard holders designed for LDMT-style inserts, enabling accurate seating and repeatable clamping.

Can this insert be used for stainless steel?
Suitability for stainless steel is not specified for the WKP35S grade; the insert is specifically indicated for steel and cast iron applications, so selection for stainless steel should be verified with process testing or technical consultation.

Manufacturer/Responsible: AB Sandvik Coromant, Mossvägen 10, 811 34 Sandviken, Sweden, support.coromant@sandvik.com

Walter Tools: The Walter AG (brand: Walter Tools) with headquarters in Tübingen is a leading manufacturer of precision metalworking tools and is part of the Swedish Sandvik Group. Protected trademarks and trade names belong to their respective owners. Brand names and trademarks are mentioned for explanation only. There is no affiliation between our company and the mentioned brands. The offered item is an original, factory-new product of the manufacturer.