LNGX130730R-L55 WPP35G WPP35G Wendeplatten - Walter Tools

Take advantage of robust cutting performance and consistent edge life through the Tiger·tec Gold grade and the L55 chipbreaker; the result is predictable milling of steel components with fewer tool changes and stable chip control. Purchase directly via Metav Werkzeuge or consult their specialists for application-specific recommendations.

LNGX130730R-L55 WPP35G rectangular milling insert, Tiger·tec Gold grade for steel — Walter Tools

The LNGX130730R-L55 WPP35G is a rectangular indexable milling insert designed for general steel milling, combining a Tiger·tec Gold coating with a chipbreaker optimised for stable chip formation and reliable material removal.

• Tiger·tec Gold coated carbide grade WPP35G
• Rectangular form with 3 mm corner radius
• Negative 0° rake for stable cutting forces
• Chipbreaker L55 for controlled chip evacuation

Faster, more predictable milling results for steel

The combination of the Tiger·tec Gold coating and the WPP35G grade delivers higher thermal and mechanical resistance during interrupted cuts and continuous milling of steels. The coated carbide substrate reduces flank wear and supports consistent edge life, which translates into fewer tool changes and more uptime on the shop floor. The coated surface also improves friction behaviour at the cutting zone, meaning cutting parameters can be pushed with maintained process stability.

Improved process reliability and economy

Thanks to the WPP35G sort’s balance between wear resistance and toughness, users benefit from stable cutting edges under varying loads. This grade is engineered for steel applications and supports consistent surface quality while limiting unexpected breakages. The result is a measurable reduction in scrap and rework, which supports a clear cost‑efficiency argument for production environments seeking predictable tool life and repeatable results.

Geometry that reduces setup complexity and boosts stability

The rectangular insert geometry with a 3 mm corner radius and 0° (negative) rake provides a rigid cutting edge suited to robust clamping and higher radial forces. The L55 chipbreaker is tuned to produce short, controllable chips in steel, improving evacuation and reducing the chance of chip re-cutting. As a consequence, fixtures and toolholding experience lower dynamic loading, which simplifies setup verification and increases confidence in unattended runs.

Application guidance and integration into workflows

This insert is intended for machining steel in line with ISO workpiece group P and is most effective where balanced wear resistance and toughness are required. The LNGX130730R-L55 WPP35G fits standard rectangular insert toolholders sized for its dimensions and works well in shoulder milling, face milling and medium‑duty slotting operations where chip control is critical. For best results, combine the insert with stable toolholding and coolant strategies that support chip evacuation.

For application advice or to secure stock of the Walter Tools Tiger·tec Gold inserts, contact Metav Werkzeuge for tailored recommendations and availability: info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• SKU: LNGX130730R-L55-WPP35G-WALTER
• Article name: LNGX130730R-L55 WPP35G
• Manufacturer: Walter Tools
• Product type: milling indexable insert

Facts

• Corner radius: 3 mm
• Size: 13 mm
• Thickness: 07
• Rake angle: 0° (negative)

Special features

• Tiger·tec Gold coating technology
• Grade: WPP35G (coated carbide)
• Chipbreaker: L55
• Rectangular insert form
• Tolerance class: G
• Series: Tiger‑tec Gold
• Suitable for: steel (ISO group P)

FAQ

Which materials is this insert suitable for?
The LNGX130730R-L55 WPP35G from Walter Tools is specified for machining steel (ISO group P), where its Tiger·tec Gold coating and WPP35G grade provide balanced wear resistance and toughness.

How does the WPP35G grade affect tool life?
The WPP35G grade, incorporating the Tiger·tec Gold coating, extends edge life under the thermal and mechanical stresses typical of steel milling, delivering more predictable tool performance and fewer unexpected tool replacements.

What machining applications benefit most from this insert?
Rectangular milling tasks such as shoulder milling, face milling and medium slotting benefit from the LNGX130730R-L55 WPP35G, especially where controlled chip formation and stable cutting forces are required.

How does the L55 chipbreaker influence chip control?
The L55 chipbreaker is designed to produce short, manageable chips in steel, improving evacuation and reducing the risk of chip entanglement, which helps maintain surface quality and protects the toolholder.

Is a negative rake advantageous for milling operations?
A 0° negative rake increases edge robustness and resistance to mechanical shock, making the insert suitable for operations with variable engagement or interrupted cuts.

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

Protected trademarks and trade names are the property of their respective owners. Brand names and protected trade marks are mentioned solely for explanation. There is no connection between our company and the mentioned brands. The offered article is an original, factory‑new product of the manufacturer Walter Tools.