TNMU160508R-G27 WKP35G Wendeplatten - Walter Tools

Take advantage of Tiger‑tec Gold performance and the WKP35G grade for consistent tool life and reliable chip control; the triangular 60° geometry with a 0.8 mm corner radius provides stable milling in steel and cast iron. Order the TNMU160508R‑G27 WKP35G milling insert via Metav Werkzeuge or consult the Metav team for application support.

TNMU160508R‑G27 WKP35G milling indexable insert — Walter Tools (Tiger‑tec Gold) for steel & cast iron, 0° negative rake

The TNMU160508R‑G27 WKP35G is a triangle 60° milling insert designed for productive machining of steel and cast iron in general milling applications, combining a coated carbide grade with a chipbreaker optimised for stable cut conditions.

• Tiger‑tec Gold coating for extended tool life
• WKP35G grade, coated carbide for P and K
• Triangle 60° form, 0.8 mm corner radius
• 0° negative rake for stable milling

Improved process reliability through coating and grade

The Tiger‑tec Gold coating and the WKP35G carbide grade deliver a measurable improvement in wear resistance and edge stability during continuous milling operations on steel and cast iron. Coated grades like this are engineered to withstand the typical thermal and abrasive stresses of machining these materials: the coating reduces abrasive wear and the base carbide provides the necessary toughness. For production environments this combination leads to fewer tool changes, higher machine uptime and more predictable component quality, which supports efficient process planning and cost control.

Geometry that enhances cutting stability and chip control

The triangular 60° insert form with a 0.8 mm corner radius and a G27 chipbreaker promotes controlled chip formation and stable cutting forces. A 0° negative rake contributes to a robust cutting edge under interrupted or heavy cuts, lowering the risk of edge chipping. The chipbreaker is designed to fragment and evacuate chips reliably when machining both unalloyed and alloyed steels as well as grey and nodular cast irons, improving surface finish and reducing rework. For operators and process engineers, these geometric choices translate into repeatable results and simplified cutting parameter selection.

Practical benefits for workshop productivity

Integration of this grade and geometry into a machining strategy offers tangible benefits: improved tool life, consistent surface quality and reduced secondary operations. The TNMU160508R‑G27 WKP35G format aligns with standard ISO‑conforming toolholders for triangular inserts, allowing straightforward indexation and cost‑effective utilisation of multiple cutting edges. The coated carbide composition supports a wide range of cutting speeds and feeds suited to roughing and semi‑finishing passes, enabling a balance between material removal rate and tool longevity that favours overall shop productivity.

For procurement and application advice on the Walter Tools TNMU160508R‑G27 WKP35G, contact Metav Werkzeuge for specification matching and supply: info@metav-werkzeuge.com | +49 2822 7131930 — Metav Werkzeuge can advise on the best machining parameters and availability.

Technical Data

• Article number: TNMU160508R-G27-WKP35G-WALTER
• ISO designation: TNMU160508R-G27 WKP35G
• Manufacturer: Walter Tools
• Series: Tiger‑tec Gold

Facts

• Plate size: 16
• Corner radius: 0.8 mm
• Plate form: Triangle 60°
• Free angle (rake): 0° (negative)
• Tolerance class: M
• Thickness: 05

Special features

• Grade: WKP35G
• Coating / technology: Tiger‑tec Gold
• Material designation: P / K (steel / cast iron)
• Chipbreaker: G27
• Execution: U
• Designation without grade: TNMU160508R-G27

FAQ

Is this insert suitable for machining both steel and cast iron? The TNMU160508R‑G27 WKP35G is designed for P (steel) and K (cast iron) applications and the WKP35G grade is optimised for the wear conditions typical of these material groups.

What advantages does the Tiger‑tec Gold coating provide? The Tiger‑tec Gold coating on this insert enhances wear resistance and edge stability, which extends tool life and supports consistent component quality when using the TNMU160508R‑G27 WKP35G in production milling.

Which machining tasks are appropriate for this triangular insert? The triangular 60° geometry and robust 0° negative rake make the insert suitable for productive milling operations, particularly where stable cutting edges and effective chip control are required in roughing and semi‑finishing.

How does the G27 chipbreaker affect performance? The G27 chipbreaker promotes controlled chip segmentation and evacuation when cutting steel and cast iron, reducing chip‑related interruptions and supporting improved surface finish with the TNMU160508R‑G27 WKP35G.

Will this insert fit standard TNMU toolholders? The ISO designation TNMU160508R‑G27 indicates compatibility with toolholders specified for this insert type, allowing straightforward indexing and economical use of the available cutting edges.

Manufacturer: Walter Tools; part of Walter AG, headquarters Tübingen, Germany

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

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