SNMX120512-F27 WKP35G Wendeplatten - Walter Tools

Combine long tool life, precise chip control and a robust square geometry to keep milling cycles productive and predictable; order directly via Metav Werkzeuge or consult our specialists for application-specific recommendations.

SNMX120512-F27 WKP35G – Milling Insert (Tiger·tec Gold), F27 Chipbreaker by Walter Tools

SNMX120512-F27 WKP35G is a coated milling insert designed for medium- to heavy-duty milling in steel and cast iron, offering a durable cutting grade and a geometry optimised for stable chip formation.

• Tiger·tec Gold coating for long tool life
• Optimised F27 chipbreaker for stable chips
• Square 90° geometry with 1.2 mm corner radius
• Suited for steel and cast iron machining

Maximise uptime with a proven coating system

The insert’s Tiger·tec Gold technology and WKP35G grade provide a balanced combination of wear resistance and toughness, resulting in extended tool life under real production conditions. The coated carbide construction resists abrasive wear typical when machining cast materials, while maintaining edge stability during interrupted cuts. For operations where predictable tool change intervals and consistent component quality matter, this insert delivers measurable improvements in process reliability and cost per part.

Geometry engineered for reliable chip control

A dedicated F27 chipbreaker and square 90° shape generate compact, controlled chips even on varying feeds. The 1.2 mm corner radius increases edge strength and reduces vibration in heavy engagement, while the 0° (negative) relief angle supports robust cutting edges for roughing operations. These design choices together minimise unexpected downtime and produce repeatable surface finishes, making the insert a practical choice for demanding milling tasks.

Designed specifically for steel and cast iron workloads

The grade is tailored for the ISO groups steel (P) and cast iron (K), so the cutting geometry and coating are aligned with the thermal and wear characteristics of these materials. For steel, the insert copes with continuous heat generation and ductile chip formation; for cast iron, the coating and edge preparation handle abrasive inclusions and short, breakable chips. This targeted suitability simplifies tool selection and reduces the need for frequent trial cuts.

Seamless integration into productive machining cells

With a tolerance class M and a standard square format, the insert fits established tool holders and indexable systems, enabling fast index changes and consistent positioning. The combination of predictable wear behaviour and Walter Tools manufacturing standards supports process stability and easier planning of tool inventories. For workshops aiming to increase throughput without sacrificing repeatability, the insert contributes directly to higher machining efficiency.

Contact Metav Werkzeuge for tailored application advice on Tiger·tec Gold inserts and secure optimal milling performance with Walter Tools.

Technical Data

• SKU: SNMX120512-F27-WKP35G-WALTER
• Article: SNMX120512-F27 WKP35G
• Manufacturer: Walter Tools
• Series: Tiger·tec Gold

Facts

• Insert size: 12 mm
• Corner radius: 1.2 mm
• Relief angle: 0° (negative)
• Tolerance class: M
• Thickness: 05

Special features

• Coating / grade: WKP35G (coated carbide)
• Chipbreaker: F27
• Shape: Square 90°
• Applicable materials: Steel (P) and Cast iron (K)
• Execution: X

FAQ

What materials is this insert suitable for?
The SNMX120512-F27 WKP35G insert is designed primarily for steel (P) and cast iron (K) applications, with the coating and geometry optimised for both material groups.

How does the F27 chipbreaker benefit milling?
The F27 chipbreaker on this insert produces compact, controllable chips, improving evacuation and reducing the risk of re-cutting, which supports stable cutting forces and better surface integrity.

Can this insert be used for roughing operations?
Yes, the square 90° geometry combined with the 1.2 mm corner radius and negative relief angle make it suitable for robust roughing passes where a strong cutting edge is required.

What does the Tiger·tec Gold series offer in practice?
Tiger·tec Gold brings a balanced wear resistance and toughness profile; in the SNMX120512-F27 WKP35G this translates into longer in-process life and consistent performance across variable cutting conditions.

Is the insert compatible with standard toolholders?
The insert’s format and tolerance class M ensure compatibility with common indexable milling holders, enabling straightforward integration into existing tooling setups.

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

Protected trademarks and product names are the property of their respective owners. Brand names are used for explanatory purposes only; there is no connection between our company and the mentioned brands. The offered item is original, factory-new goods from the manufacturer.