SNMG120408-MP5 WPP20G WPP20G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Gold coating, the WPP20G grade and the precise MP5 chipbreaker to secure stable cutting results in steel machining; order directly via Metav Werkzeuge or ask the technical consultants for application support.

SNMG120408-MP5 WPP20G — Turning insert for steel machining (Tiger‑tec Gold) by Walter Tools

A SNMG120408-MP5 WPP20G indexable turning insert engineered for steel (ISO group P) applications, featuring a square 90° geometry, 0° negative clearance and an MP5 chipbreaker for controlled chip formation.

• Tiger‑tec Gold coated grade WPP20G
• Optimised for steel machining (P)
• Square 90° insert with 0.8 mm corner radius
• MP5 chipbreaker for reliable chip control

Increased process reliability and predictable performance

The Tiger‑tec Gold WPP20G grade combines a coated carbide substrate with a tailored coating stack to deliver consistent performance when turning steels. This results in stable chip formation and prolonged edge life under typical steel cutting temperatures. The square 90° geometry inherently supports robust cutting conditions and repeatable positioning, which reduces downtime for index changes and contributes to a smoother production flow.

Precise chip control and surface quality with MP5

The integrated MP5 chipbreaker is designed to manage chip flow for a broad range of feed and depth-of-cut combinations commonly used in steel turning. By breaking chips reliably, the insert minimises the risk of entanglement and machine stoppages, while the combination of chipbreaker and grade supports good surface finish on the workpiece. For operators unfamiliar with chipbreaker terminology: MP5 denotes a medium-profile breaker optimised for general steel applications.

Geometry and clearance tailored for robust applications

A 0.8 mm corner radius on a square 90° insert offers a balance between edge strength and achievable surface finish; larger radii increase edge robustness, while the square form allows for multiple effective cutting corners before indexing. The 0° negative clearance provides a stable cutting edge orientation for heavy roughing passes and interrupted cuts, reducing the likelihood of edge chipping when machining tougher sections of steel components.

Practical selection for steel machining and shop-floor benefits

The insert is specified for ISO group P (steel), which covers unalloyed and alloyed steels; this classification helps in selecting cutting parameters and coolant strategy. The designation and tolerance class M ensure interchangeability and predictable fitting in standard SNMG toolholders. For manufacturers seeking a productive, versatile solution, this indexable insert supports efficient batch production and consistent results across series‑production runs.

Contact Metav Werkzeuge for tailored advice on applying Walter Tools Tiger‑tec Gold inserts in specific steel operations — eMail: info@metav-werkzeuge.com • Tel: +49 2822 7131930

Technical Data

• Article number: SNMG120408-MP5-WPP20G-WALTER
• Designation: SNMG120408-MP5 WPP20G
• Product type: Turning insert (indexable)
• Brand: Walter Tools
• Series: Tiger‑tec Gold
• Grade: WPP20G
• Chipbreaker: MP5

Facts

• Insert size: 12 mm
• Corner radius: 0.8 mm
• Thickness: 4.0 mm
• Clearance angle: 0° (negative)
• Tolerance class: M
• UID / SKU: SNMG120408-MP5-WPP20G-WALTER

Special features

• Coated carbide grade (Tiger‑tec Gold technology)
• Optimised for ISO group P (steel)
• Square 90° plate form
• Robust chip control via MP5 breaker
• Suitable for general and productive turning operations

FAQ

What materials is this insert suitable for?
The SNMG120408-MP5 WPP20G insert is formulated for ISO group P, which designates steel (including many alloyed and unalloyed steels).

How does the MP5 chipbreaker affect machining?
The MP5 chipbreaker on this Walter Tools insert promotes reliable chip control in a wide range of feeds, reducing the risk of chip entanglement and supporting consistent surface quality.

Is the corner radius suitable for roughing applications?
Yes, the 0.8 mm corner radius provides enhanced edge strength for tougher cutting conditions while still allowing acceptable surface finish for many roughing and semi-finishing passes.

Can the insert be used in interrupted cuts?
The square geometry combined with a 0° negative clearance increases edge support, making this insert well suited to interrupted cuts commonly encountered in steel workpieces.

How is the SNMG120408-MP5 WPP20G identified when ordering?
The full designation SNMG120408-MP5 WPP20G (Walter Tools) identifies the insert, grade and chipbreaker configuration for correct toolholder matching.

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 registered marks are mentioned for explanatory purposes only. There is no connection between our company and the mentioned brands. The offered item is an original, factory-new product from the manufacturer Walter Tools.