SNMX120512-F57 WPP35G WPP35G Wendeplatten - Walter Tools

Take advantage of the proven Tiger·tec Gold coating and the WPP35G grade for extended tool life and predictable machining of steel; precise chip control from the F57 chipbreaker and the robust 0° negative rake ensure stable, productive milling—order directly via Metav Werkzeuge or consult the specialists for application advice.

SNMX120512-F57 WPP35G Milling indexable insert – Tiger·tec Gold for steel (Walter Tools)

SNMX120512-F57 WPP35G is a square 90° indexable milling insert engineered for productive machining of steel under the ISO P classification

• Tiger·tec Gold coating for improved tool life
• Designed for steel machining (ISO P)
• Square 90° insert with 1.2 mm corner radius
• Negative 0° rake for stable cutting

Reliable performance for steel machining

The SNMX120512-F57 WPP35G combines a Tiger·tec Gold coated WPP35G grade with a geometry tuned to steel applications (ISO P). This results in enhanced wear resistance and longer intervals between index changes, which supports higher cumulative productivity on serial and batch production runs. The coated cemented carbide substrate is optimised for the typical heat and chip formation encountered when machining unalloyed and alloyed steel, so cutting parameters remain stable over extended cycles while surface quality is maintained.

Predictable chips and stable cutting for higher uptime

The integrated F57 chipbreaker and the 0° negative rake produce controlled chip formation and reliable evacuation during milling. For workshops unfamiliar with chipbreaker design: the breaker’s groove directs and segments the chip, reducing entanglement and heat build-up. Together with the square 90° form and 1.2 mm corner radius, this geometry improves edge strength and reduces the risk of unexpected edge chipping, supporting consistent tool life and fewer interruptions for reconditioning.

Easy integration into existing milling systems

With a nominal insert size of 12 mm and thickness designation 05, the insert fits common toolholders that accept SNMX-designation inserts, enabling straightforward retrofitting into current tooling stocks. The standardised design simplifies tool management and inventory, while the insert’s robustness allows for a wider range of cutting parameters, reducing the need for frequent tool changes. These properties make it suitable for both roughing and semi-finishing operations where process reliability matters.

Productivity and brand reliability in everyday production

Selecting this Walter Tools grade supports process safety and repeatable results: consistent wear behaviour and a stable cutting edge translate into predictable cycle times and fewer scrapped parts. The combination of a modern coating system and a balanced geometry is aimed at delivering economic machining of steel, reducing downtime and contributing to overall manufacturing efficiency—benefits that are particularly relevant for production-focused workshops and contract manufacturers.

Contact Metav Werkzeuge for application-specific guidance on Walter Tools Tiger·tec Gold inserts and to discuss the right SNMX configuration for production requirements: eMail info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: SNMX120512-F57-WPP35G-WALTER
• Product designation: SNMX120512-F57 WPP35G
• Product type: Milling indexable insert
• Brand: Walter Tools
• Series: Tiger·tec Gold

Facts

• Size: 12 mm
• Corner radius: 1.2 mm
• Thickness: 05 (designation)
• Rake angle: 0° (negative)
• Tolerance class: M

Special features

• Chipbreaker: F57
• Grade: WPP35G
• Coating: Tiger·tec Gold (coated cemented carbide)
• Insert shape: Square 90°
• Material suitability: Steel (ISO P)
• Execution: X

FAQ

What materials is this insert designed for?
The SNMX120512-F57 WPP35G by Walter Tools is designed primarily for steel machining and is classified for ISO P applications, covering unalloyed and alloyed steels.

What advantage does the Tiger·tec Gold coating provide?
The Tiger·tec Gold coating on the SNMX120512-F57 WPP35G improves wear resistance and thermal stability, extending tool life and enabling more consistent performance in steel machining.

How does the F57 chipbreaker affect machining?
The F57 chipbreaker on this insert promotes segmented, controllable chips, which reduces heat concentration and improves chip evacuation—leading to steadier cutting conditions and fewer interruptions.

Can this insert be used for heavy roughing or finishing?
Thanks to the 0° negative rake and a 1.2 mm corner radius, the SNMX120512-F57 WPP35G is suited to robust cutting conditions such as roughing, while maintaining edge strength that also allows for semi-finishing operations.

Which holders accept this SNMX insert?
The insert follows the SNMX designation and standard square 90° geometry, making it compatible with toolholders prepared for SNMX1205-style inserts; toolholder verification is recommended prior to mounting.

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

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