TNMG220412-RP5 WPP20G WPP20G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Gold wear resistance, the RP5 chipbreaker for consistent chip control and the compact triangle 60° geometry to increase tool life and process reliability in steel turning; order directly via Metav Werkzeuge or ask the consultants for application support.

TNMG220412-RP5 WPP20G – Turning indexable insert (Triangle 60°, RP5) by Walter Tools

The TNMG220412-RP5 WPP20G is a coated carbide triangular turning insert designed for productive steel turning applications, offering a Tiger·tec Gold coating and an RP5 chipbreaker for stable machining results.

• Tiger·tec Gold coating for long tool life
• RP5 chipbreaker for reliable chip control
• Triangle 60° shape with 1.2 mm corner radius
• Designed for steel turning, negative 0° rake

Consistent chip control and stable cutting performance

The insert’s RP5 chipbreaker is engineered to create predictable chip segmentation during longitudinal and finishing cuts. This improves surface quality and reduces the risk of built-up edge or uncontrolled swarf, which helps to maintain cycle-time consistency. The combination of a coated carbide substrate and a well-matched chipbreaker leads to fewer tool changes and more reliable machine utilisation, an advantage for production environments seeking measurable gains in throughput.

Coating technology that extends tool life for steels

The Tiger·tec Gold coating system and the WPP20G grade provide a balanced performance across a wide range of steels. The coating reduces flank wear and thermal sensitivity, enabling higher sustained cutting parameters in many turning tasks. For operations that process unalloyed or alloyed steel, this combination translates into extended tool life and lower overall tooling costs per component, supporting a clearer return on investment when compared with standard uncoated grades.

Geometry and edge specifics that support accuracy

The triangular 60° insert shape and the 1.2 mm corner radius are suited to both light finishing and more robust turning operations, where a compromise between strength and edge acuity is required. The negative 0° rake (G execution) increases edge stability under interrupted cuts and when facing variable workpiece conditions. These geometric choices contribute to repeatable dimensional outcomes and consistent surface integrity, particularly where process stability is a priority.

Practical selection and application guidance for the workshop

When selecting this grade for a machining task, pair the insert with tooling and parameters optimised for steel cutting: stable clamping, correct tool overhang and conservative entry feeds will leverage the WPP20G coating benefits. For mixed-volume production, this insert offers a straightforward way to reduce set-up frequency while maintaining finish quality. For further machining data, Metav Werkzeuge’s advisors can provide cutting parameter recommendations tailored to the specific steel grade and machine capability.

For application support, availability checks or to request tailored cutting data for Walter Tools inserts, contact Metav Werkzeuge GmbH via info@metav-werkzeuge.com or call +49 2822 7131930 — technical consultation is available to help integrate the TNMG220412-RP5 WPP20G into production workflows

Technical Data

• Article number: TNMG220412-RP5-WPP20G-WALTER
• Designation: TNMG220412-RP5 WPP20G
• Product type: Drehwendeschneidplatte / Turning indexable insert
• Manufacturer: Walter Tools

Core figures

• Insert size: 22 mm
• Plate thickness: 4 mm
• Corner radius: 1.2 mm
• Rake angle: 0° (negative)
• Plate form: Triangle 60°
• Tolerance class: M

Design & features

• Grade: WPP20G
• Series: Tiger·tec Gold
• Chipbreaker: RP5
• Suitable for: Steel (P)
• Execution: G (negative rake)
• Plate designation without grade: TNMG220412-RP5
• Product SKU: TNMG220412-RP5-WPP20G-WALTER

FAQ

What materials is this insert suitable for?
The TNMG220412-RP5 WPP20G is designed primarily for steel machining (ISO group P); the WPP20G grade and Tiger·tec Gold coating are optimised for the cutting conditions typical of unalloyed and alloyed steels.

How does the RP5 chipbreaker affect machining?
The RP5 chipbreaker promotes controlled chip formation and evacuation, reducing the likelihood of built-up edge and improving surface finish during turning with the TNMG220412-RP5 insert.

What does the 1.2 mm corner radius mean for part quality?
A 1.2 mm corner radius balances edge strength and finish capability; it supports consistent dimensional accuracy and improved resistance to edge chipping in mixed finishing and light roughing operations.

Is the grade suitable for interrupted cuts or heavy feeds?
The insert’s negative 0° rake and the coated WPP20G grade provide enhanced edge stability, making it a good choice for interrupted cuts and conditions with variable load, though tuning of feed and depth of cut is advised.

Which series and brand produce this insert?
This insert is part of the Tiger·tec Gold series and supplied under the Walter Tools brand; it is intended for industrial turning tasks in steel.

Manufacturer/Responsible: Walter AG (brand: Walter Tools); Headquarters: Tübingen, Germany. The Walter AG (brand appearance: Walter Tools) is part of the Sandvik Group. Protected trademarks and trade names are the property of their respective owners. Brand names are mentioned for explanatory purposes only; there is no affiliation implied. The offered item is an original, factory-new product of the manufacturer.