SNGX120512-F57 WKP35G Wendeplatten - Walter Tools

Combining the Tiger·tec Gold coating with the WKP35G grade and a square 90° geometry with R1.2 corner radius yields a wear‑resistant, process‑secure solution for milling steel and cast iron; ideal where consistent tool life and stable chip control are required. Order the SNGX120512-F57 WKP35G directly via Metav Werkzeuge or consult our technical advisors for cutting data and application support.

SNGX120512-F57 WKP35G — Milling indexable insert, Tiger·tec Gold coating, for steel and cast iron | Walter Tools

A SNGX120512-F57 WKP35G milling insert engineered for robust roughing and reliable semi‑finish operations in steel and cast‑iron applications.

• Tiger·tec Gold coated grade WKP35G
• Square 90° geometry, R1.2 corner radius
• Negative 0° rake for robust cutting
• Optimised for steel and cast iron

Increased uptime through optimised coating and grade

The combination of Tiger·tec Gold coating and the WKP35G grade produces a high wear resistance under typical milling conditions for steel and cast iron. The multilayer coating reduces abrasive wear and heat transfer to the substrate, which translates into extended tool life and fewer index changes. For production environments this means longer uninterrupted runs and a predictable maintenance rhythm, reducing setup frequency and increasing overall machine availability.

Stable cutting behaviour and reliable chip control

The insert’s F57 chipbreaker and square 90° geometry deliver consistent chip formation when machining unalloyed and alloyed steel as well as cast iron. The geometry produces short, manageable chips and a predictable cutting force pattern, which improves surface quality and lowers the load on the machine spindle. For operators with limited coating knowledge: a chipbreaker is an engineered groove on the cutting face that shapes and breaks the chip to avoid long stringy swarf and improve process stability.

Robust edge design for demanding operations

A 0° (negative) rake configuration provides a robust cutting edge that resists chipping under interrupted cuts and heavy feed rates. Combined with an R1.2 corner radius, this insert offers a balance between edge strength and the ability to produce acceptable surface finishes in semi‑finishing passes. The robust geometry reduces vibration sensitivity and is particularly suitable for parts with variable cross sections or when using powerful machining parameters to shorten cycle times.

Ease of integration and process security

The square insert format simplifies tool selection for common milling cutters and provides four indexable cutting edges per insert, enabling economical edge utilisation. The insert’s specification and tolerances are aligned with industrial standards, allowing straightforward implementation into existing toolholders and tool‑setting routines. For production planners the result is improved repeatability and reduced process variance, supported by Walter Tools’ documented grade performance and application guidance.

Contact Metav Werkzeuge to discuss process parameter optimisation for Walter Tools Tiger·tec Gold inserts and secure tailored recommendations via info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• SKU: SNGX120512-F57-WKP35G-WALTER
• ISO designation: SNGX120512-F57 WKP35G
• Series: Tiger·tec Gold
• Grade: WKP35G
• Manufacturer: Walter Tools
• Product type: Milling indexable insert

Dimensions & core data

• Plate size: 12
• Plate form: Square 90°
• Corner radius: 1.2 mm
• Rake: 0° (negative)
• Thickness code: 05
• Chipbreaker: F57
• Tolerance class: G

Materials & special features

• Coating: Tiger·tec Gold (coated carbide)
• Substrate: coated hardmetal (carbide)
• Suitable for: steel (P) and cast iron (K)
• Geometry: square insert, four cutting edges
• Execution code: X

FAQ

Which materials are best suited for this insert?
The SNGX120512-F57 WKP35G insert is optimised for machining steel (group P) and cast iron (group K) according to ISO material groupings, offering reliable wear resistance and chip control for those materials.

What machining tasks does the insert handle well?
This grade and geometry are designed for robust roughing and semi‑finishing operations where high material removal rates and edge stability are required; the negative rake and R1.2 corner radius support interrupted cuts and variable cross sections.

How does the chipbreaker F57 affect performance?
The F57 chipbreaker promotes short, controlled chips and consistent evacuation during milling, improving surface quality and reducing the risk of tangled chips in automated machining centres.

Can the insert be used in standard square milling toolholders?
Yes, the square 90° format is compatible with common milling toolholders designed for SNGX‑type inserts, allowing straightforward integration and access to multiple indexable edges.

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

The Walter AG (brand appearance: Walter Tools) with headquarters in Tübingen is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik Group. Protected trademarks and trade names are the property of their respective owners. Brand names and protected product designations are mentioned only for explanatory purposes. There is no connection between our company and the named brands. The offered item is an original, factory‑new product of the manufacturer.