DNMG110412-FP5 WPP20G WPP20G Wendeplatten - Walter Tools

High-performance WPP20G grade combined with the FP5 chipbreaker and a 1.2 mm corner radius deliver stable chip control and consistent wear resistance for steel turning; order genuine inserts directly via Metav Werkzeuge or consult our specialists for application-specific advice.

DNMG110412-FP5 WPP20G turning insert — Tiger·tec Gold coating for steel machining by Walter Tools

A DNMG110412-FP5 WPP20G turning insert designed for reliable, general-purpose steel machining with optimised chip control and predictable tool life.

• Tiger·tec Gold coating for extended life
• Designed for steel machining (ISO P)
• FP5 chipbreaker for stable chip control
• Rhombic 55° form with 1.2 mm corner radius

Process-stable performance for steel turning

The DNMG110412-FP5 WPP20G indexable insert is engineered for consistent cutting performance in steel applications. The combination of the WPP20G coated carbide grade and the Tiger·tec Gold technology results in lower flank wear rates and improved resistance to thermal and abrasive loading, which supports longer tool cycles. For production environments where repetitive cycle times and predictable component tolerances matter, this insert reduces variability at the cutting edge and helps maintain part quality over extended runs. The result is measurable productivity gains with fewer insert changes and more stable machining windows.

Precision geometry that controls chips and surface finish

With a FP5 chipbreaker and rhombic 55° plate form, the geometry targets stable chip formation and controlled evacuation at medium to moderate feed rates. The 1.2 mm corner radius provides a balance between edge strength and achievable surface finish, while the 0° (negative) rake angle increases robustness on interrupted cuts and tough turning operations. These features mean fewer edge failures and more uniform surface results on workpieces made from steels classified under ISO P. The tailored chip control reduces secondary operations associated with poor chip behaviour, improving throughput and operator safety.

Predictable tool life and straightforward grade choice

The WPP20G grade is a coated carbide developed for broad applicability across steel machining tasks, offering a compromise between wear resistance and toughness. This makes the insert an efficient choice when one reliable grade is preferred over multiple specialised grades. The insert’s specification—FP5 chipbreaker, rhombic form and Tiger·tec Gold coating—simplifies tool selection and inventory management. Choosing this configuration supports regular production demands and provides a dependable baseline for process optimisation, enabling technicians to focus on cutting parameters rather than frequent insert swaps.

Contact Metav Werkzeuge for tailored recommendations on using Walter Tools turning inserts like the DNMG110412-FP5 WPP20G in steel turning applications or to request detailed machining data; call +49 2822 7131930 or email info@metav-werkzeuge.com

Technical Data

• SKU: DNMG110412-FP5-WPP20G-WALTER
• Product type: Drehwendeschneidplatte / turning insert
• Designation: DNMG110412-FP5 WPP20G

Facts

• Corner radius: 1.2 mm
• Plate form: Rhombus 55°
• Rake angle: 0° (negative)
• Thickness code: 04
• Plate size code: 11
• Tolerance class: M

Special features

• Series: Tiger·tec Gold
• Grade: WPP20G (coated carbide)
• Chipbreaker: FP5
• Material suitability: Steel (ISO P)
• Execution: G

FAQ

Which materials is this insert intended for?
The DNMG110412-FP5 WPP20G insert is specified for machining steel (ISO P); the grade and chipbreaker are optimised for the typical heat and chip formation encountered when turning unalloyed and alloyed steels.

What does the FP5 chipbreaker provide in practice?
The FP5 chipbreaker on this insert promotes controlled chip formation and evacuation at medium feeds, reducing the risk of long, stringy chips and supporting consistent surface quality when turning steel.

Is the geometry suitable for interrupted cuts or finishing operations?
The negative 0° rake and 1.2 mm corner radius increase edge robustness for interrupted cuts; for fine finishing passes, the corner radius provides a compromise between durability and achievable surface finish, depending on cutting parameters.

How should the WPP20G grade be regarded when selecting inserts?
WPP20G is a universal coated carbide grade within the Tiger·tec Gold series that balances wear resistance and toughness for general steel turning; it is a practical choice for users seeking a single, reliable grade for varied steel applications.

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

The Walter AG (marketed as Walter Tools) is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik Group. Protected trademarks and brand names are the property of their respective owners and are used here for identification and explanation only. The offered article is an original, factory-new product of the named manufacturer.