TNMG270624-RP7 WPP20G WPP20G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Gold coating, a proven WPP20G grade and a geometry optimised for steel turning to improve process reliability and extend tool life; order the inserts directly via Metav Werkzeuge or consult our application specialists for selection and cutting-data support.

TNMG270624-RP7 WPP20G turning insert — Tiger·tec Gold coated carbide, for steel | Walter Tools

A TNMG270624-RP7 WPP20G triangular indexable insert designed for robust steel turning, delivering stable chip formation and long, reproducible life in general turning applications

• Tiger·tec Gold coated carbide for longer tool life
• RP7 chipbreaker for consistent chip control
• Triangular 60° insert with 2.4 mm corner radius
• Optimised for steel machining (ISO P)

Increased productivity through a proven coating and grade

The Tiger·tec Gold coating combined with the WPP20G grade provides a balanced mix of wear resistance and toughness, which translates into longer intervals between indexings and fewer tool changes. This grade is a coated carbide specifically developed for the thermal and mechanical demands of steel turning; the coating reduces flank wear and enhances process reliability under typical cutting temperatures. For manufacturers seeking to raise uptime on batch and continuous turning operations, the pragmatic benefit is a measurable reduction in non-productive time and predictable tool performance.

Reliable chip control and surface quality with RP7 geometry

The RP7 chipbreaker is engineered to produce short, controlled chips when machining steels, reducing the risk of entanglement and improving evacuation at the tool nose. A well-formed chip directly supports consistent surface finish and stable cutting forces, which helps to maintain workpiece tolerances. The triangular 60° form and a 2.4 mm corner radius ensure a robust cutting edge that is forgiving on interrupted cuts, while also enabling acceptable finishes on most turning passes. For users less familiar with chipbreaker technology: this geometry channels the material flow away from the cutting zone and breaks the chip into manageable segments.

Application scope and cutting conditions explained

This insert is primarily suited to ISO P materials — unalloyed and alloyed steel grades — and is rated M tolerance class with a negative 0° rake for stable engagement. The nominal inscribed circle and plate thickness yield a strong support area in the toolholder, which is beneficial for higher feed or heavier depth-of-cut scenarios. Where higher cutting speeds are applied, the coating’s thermal stability aids in resisting crater wear; conversely, in tougher interrupted cuts the grade’s toughness prevents premature chipping. Selection of speeds and feeds should follow supplier recommendations and be validated on the machine in question to attain the best compromise between productivity and tool life.

Proven brand performance and workshop integration

Walter Tools’ offerings are known for consistent, workshop-ready performance and this grade complements that reputation by offering a versatile option across a wide range of steel specifications. The insert is straightforward to implement in existing tooling systems that accept TNMG 27 form inserts: no special adapters are required and set-up time remains minimal. If additional guidance is required regarding toolholder compatibility or recommended cutting data, Metav Werkzeuge’s technicians can provide tailored advice and data sheets to support a smooth integration.

Contact Metav Werkzeuge for application-specific recommendations on Walter Tools Tiger·tec Gold inserts or to request cutting parameters and availability via info@metav-werkzeuge.com or by phone on +49 2822 7131930

Technical data

• Article number: TNMG270624-RP7-WPP20G-WALTER
• Label: Drehwendeschneidplatte TNMG270624-RP7 WPP20G Walter Tools
• Manufacturer: Walter Tools
• Product type: Drehwendeschneidplatte
• Series: Tiger-tec Gold
• Grade: WPP20G
• Designation without grade: TNMG270624-RP7
• ISO designation: TNMG270624-RP7 WPP20G
• Execution: G

Facts

• Inscribed circle: 27 mm
• Corner radius: 2.4 mm
• Plate thickness: 6 mm
• Geometry: Triangle 60°
• Rake angle: 0° (negative)
• Tolerance class: M

Special features

• Coating: Tiger·tec Gold
• Material: Coated carbide
• Chipbreaker: RP7
• Suitable for: Steel (ISO P)
• Application focus: General turning, stable chip formation

FAQ

What materials is this insert suitable for?
The TNMG270624-RP7 WPP20G insert is optimised for machining steel (ISO P); the WPP20G grade and Tiger·tec Gold coating are tailored to handle the heat and chip formation typical for these materials.

How does the RP7 chipbreaker affect machining?
The RP7 chipbreaker promotes short, controllable chips and improves evacuation at the cutting edge, which supports consistent surface quality and lowers the chance of chip-related interruptions when turning steel.

What are the key geometry benefits for production use?
A 60° triangular form with a 2.4 mm corner radius provides a robust cutting edge suitable for heavier cuts and interrupted machining, while the negative 0° rake contributes to stable engagement and reduced vibration.

Is this insert compatible with standard TNMG toolholders?
Yes, the TNMG270624-RP7 format fits standard toolholders designed for TNMG inserts; proper clamping and seat condition should be checked to ensure repeatable results.

Can this grade be used at elevated cutting speeds?
The Tiger·tec Gold coating offers good thermal stability, enabling productive cutting speeds for many steel applications; however, cutting data should be validated on the specific machine and material to balance tool life and productivity.

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

Die Walter AG (Markenauftritt: Walter Tools) mit Hauptsitz in Tübingen gehört zu den weltweit führenden Herstellern von Präzisionswerkzeugen für die Metallbearbeitung und ist Teil des schwedischen Sandvik-Konzerns. Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenbezeichnungen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.