DNMG150412-RP5 WPP20G WPP20G Wendeplatten - Walter Tools

Take advantage of a wear-resistant Tiger‑tec Gold grade and precise RP5 chip control to boost throughput and repeatability in steel turning operations; order directly via Metav Werkzeuge or request tailored advice from our consultants.

DNMG150412-RP5 WPP20G indexable turning insert — Tiger‑tec Gold, for steel — Walter Tools

DNMG150412-RP5 WPP20G is a rhombic 55° indexable turning insert designed for reliable steel machining in general turning applications

• Tiger·tec Gold coated carbide
• Optimised for steel machining
• RP5 chipbreaker for reliable chip control
• Rhombic 55° form, 1.2 mm corner radius

Higher productivity through predictable tool life

The combination of the WPP20G grade and Tiger‑tec Gold coating provides a balance of wear resistance and toughness that translates into longer cutting intervals and fewer tool changes. Coated carbide substrates reduce flank wear under the thermal loads typical for steel machining; this results in more stable cycle times and lower overall production cost per component. The design enables efficient heat management and consistent edge security, supporting continuous, economically attractive turning operations.

Process stability and surface quality for steel turning

The rhombic 55° geometry with a 1.2 mm corner radius and 0° (negative) relief creates a robust cutting edge that tolerates interrupted cuts and variable feed conditions. The RP5 chipbreaker is engineered to control chip formation when cutting steels (ISO group P), giving better swarf handling and reducing the risk of built-up edge. For users less familiar with insert geometry: the corner radius influences strength and finish—larger radii increase edge strength and can improve surface finish at suitable feeds, while the chipbreaker shapes the chip to avoid tangling and protect the workpiece and toolholder.

Robust design, simple logistics and grade clarity

Marked as DNMG150412-RP5 WPP20G, the insert matches standard DNMG toolholders and is straightforward to identify in inventory systems, aiding fast tool changeovers. The WPP20G designation denotes a coated carbide engineering grade tailored to steel, providing a reproducible balance between wear resistance and toughness across batch productions. This predictability supports quality control and reduces scrap rates. For mixed-shop environments, the clear grade and chipbreaker coding streamline tooling decisions and reduce setup time.

Contact Metav Werkzeuge for tailored cutting data or to discuss the best insert grade for specific steel alloys; reach our team at info@metav-werkzeuge.com or +49 2822 7131930 and let Metav Werkzeuge advise on optimal parameters for Walter Tools inserts

Technical Data

• SKU: DNMG150412-RP5-WPP20G-WALTER
• Item: Turning indexable insert DNMG150412-RP5 WPP20G
• Manufacturer: Walter Tools
• Series: Tiger‑tec Gold

Core specifications

• Insert shape: Rhombic 55°
• Inscribed circle / size: 15 mm
• Corner radius: 1.2 mm
• Thickness: 4 mm
• Relief angle: 0° (negative)
• Tolerance class: M

Special features

• Grade: WPP20G (coated carbide)
• Chipbreaker: RP5
• Application: Steel (ISO P)
• Coating technology: Tiger‑tec Gold
• Designation / ISO: DNMG150412-RP5 WPP20G

FAQ

What materials is this insert suitable for?
The DNMG150412-RP5 WPP20G insert is specified for machining steels (ISO group P); the WPP20G grade and RP5 chipbreaker are optimised for typical steel cutting conditions.

How does the RP5 chipbreaker affect machining?
The RP5 chipbreaker on this Walter Tools insert shapes chips for controlled evacuation, improving swarf handling and reducing the likelihood of chip-related surface damage during steel turning.

Can this insert be used in standard DNMG toolholders?
Yes, the DNMG150412-RP5 designation corresponds to standard DNMG holder interfaces, allowing straightforward replacement and compatibility with conventional toolposts.

What advantage does the Tiger‑tec Gold coating provide?
Tiger‑tec Gold enhances wear resistance while maintaining edge toughness, giving the insert a balanced performance that extends cutting intervals and improves operational consistency in steel turning.

How does the 1.2 mm corner radius influence results?
A 1.2 mm corner radius increases edge strength and can improve surface finish at appropriate feeds; it is suitable for general turning where a compromise between finish and robustness is required.

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

Protected trademarks and trade names remain the property of their respective owners. Brand names and protected trademarks are mentioned for explanation only and do not imply any affiliation with our company. The offered article is an original, factory-new product of the manufacturer Walter Tools.