CNHU0805PPN-D57T WSP45G WSP45G Wendeplatten - Walter Tools

Benefit from the combination of Tiger·tec Gold PVD coating and the WSP45G grade for long edge life and reliable chip control; the rhombic 80° geometry with 0° negative rake supports stable milling across steel, stainless and superalloys. Order the CNHU0805PPN-D57T insert via Metav Werkzeuge or ask our consultants for tailored application advice.

CNHU0805PPN-D57T WSP45G milling insert — Walter Tools, Tiger·tec Gold, Rhombus 80°

The CNHU0805PPN-D57T WSP45G is a coated carbide milling insert designed for versatile milling of steel, rostfreier Stahl and heat-resistant alloys, combining a robust chipbreaker with a 0° negative rake for secure cutting in demanding operations

• Tiger·tec Gold PVD coating for edge stability
• Rhombus 80° geometry for versatile milling
• Suitable for steel, rostfreier Stahl and superalloys
• Chipbreaker D57T for consistent chip control

High productivity through advanced coating and grade

The Tiger·tec Gold system and the WSP45G grade deliver a balanced mix of toughness and wear resistance, making the insert particularly effective where consistent tool life matters. The coated carbide substrate provides improved thermal and mechanical resistance compared with uncoated grades; in practice this means fewer interruptions for tool changes and more predictable production cycles. For many machining tasks on steel, rostfreier Stahl and heat-resistant alloys, this combination reduces the risk of premature chipping and supports stable cutting forces, which in turn helps to maintain surface quality over longer runs.

Geometry that stabilises cutting and controls chips

The rhombic 80° form and the specified negative rake of 0° work together to keep the cutting edge engaged with the workpiece under varying loads. The built-in chipbreaker D57T is tuned to break and evacuate chips reliably across a range of feeds, reducing the chance of re-cutting and built-up edge. For finishing cuts the geometry supports a consistent surface finish; for more aggressive operations the stable rake angle protects the edge and promotes repeatable tool behaviour. These geometric features are especially helpful when alternating between different stainless and high-temperature alloy components within the same production batch.

Practical application guidance and process reliability

This insert is intended for productive milling tasks where a single grade must cover several material groups. The designation P / M / S indicates suitability for unalloyed and alloyed steel, rostfreier Stahl and heat-resistant superalloys or titanium — a practical choice for mixed-production environments. When pairing with suitable cutters and feeds, the insert reduces setup complexity and supports process standardisation. For customers seeking optimisation, matching the insert to cutter geometry and cutting parameters will unlock the best compromise between cycle time and tool life; Metav Werkzeuge can advise on recommended parameters and compatible toolholders.

Contact Metav Werkzeuge for application-specific recommendations on Walter Tools Tiger·tec Gold inserts and to request tailored cutting data and availability

Technical data

• Article number: CNHU0805PPN-D57T-WSP45G-WALTER
• Item designation: CNHU0805PPN-D57T WSP45G
• Series: Tiger-tec Gold
• Manufacturer: Walter Tools
• Product type: Fräswendeschneidplatte
• Geometry: Rhombus 80°
• Size code: 08
• Thickness code: 05
• Rake: 0° (negativ)
• Chipbreaker: D57T
• Execution: U
• Material suitability: P / M / S
• Tolerance class: H

Dimensions / measurable data

• Size code: 08
• Thickness code: 05
• Rake angle: 0°
• Tolerance class: H

Designs / special features

• Tiger·tec Gold PVD-coated carbide
• Grade: WSP45G
• Chipbreaker type: D57T
• Rhombic 80° insert form
• Negative rake geometry
• Multi-material capability: steel, rostfreier Stahl, superalloys
• Series description: tough, versatile PVD grade optimised for milling

FAQ

What materials can this insert machine effectively?
The CNHU0805PPN-D57T WSP45G insert is specified for machining steel, rostfreier Stahl and heat‑resistant superalloys (P / M / S), making it suitable for mixed production runs and components that require both toughness and wear resistance.

How does the Tiger·tec Gold coating improve performance?
Tiger·tec Gold PVD coating increases thermal and mechanical resistance of the cutting edge, extending tool life under variable cutting conditions and supporting consistent performance with the WSP45G grade.

What is the purpose of the D57T chipbreaker?
The D57T chipbreaker is designed to produce controlled, short chips across a range of feed rates, aiding chip evacuation and preventing re-cutting for improved surface finish and tool reliability during milling.

Is the geometry suitable for finishing operations?
Yes; the rhombic 80° form combined with a 0° negative rake provides the edge stability required for high-quality finishing while still allowing robust performance in heavier passes.

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

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