BCGT120408R-G55 WKP35S Wendeplatten - Walter Tools

Take advantage of a high-performance cutting solution that combines the Tiger·tec Silver coating with the WKP35S grade for durable, economical milling of steel and cast iron; order directly via Metav Werkzeuge or consult their specialists for application support.

BCGT120408R-G55 WKP35S milling indexable insert, Tiger·tec Silver – Walter Tools

The BCGT120408R-G55 WKP35S is a coated carbide milling insert designed for medium to heavy milling operations in steel and cast iron with a parallelogram 75° geometry for flexible toolpath strategies.

• Tiger·tec Silver coating technology
• WKP35S grade for steel and cast iron
• Parallelogram 75° shape for versatile milling
• 7° clearance and 0.8 mm corner radius

Consistent chip control for reliable productivity

The Tiger·tec Silver coating combined with the G55 chipbreaker delivers controlled chip formation and predictable heat management during milling of steel and cast iron. This controlled chip evacuation reduces the risk of built-up edge and helps maintain cutting stability under varying cut depths. The insert’s chipbreaker geometry is optimised for common ISO material groups P and K, which means the component chip behaviour is adapted to both ductile and brittle chip forms. Improved chip control translates directly into fewer interruptions, more consistent cycle times and a clearer path to higher throughput on production machines.

Extended tool life and process security through modern coating and grade

The WKP35S grade, a coated carbide solution, emphasises wear resistance and a stable cutting edge, resulting in longer service intervals and repeatable results. Coating characteristics lower flank and crater wear at elevated temperatures typical for steel machining; this effect supports dimensional consistency and surface finish over longer tool lives. For workshops aiming to reduce tooling-related variability, the combination of coating and grade offers a dependable baseline for process parameters, helping to achieve predictable component quality and reduced intervention frequency.

Geometry and tolerance that simplify setup and improve finish

The parallelogram 75° form with a 7° relief angle and 0.8 mm corner radius provides a balance between effective engagement and edge strength for shoulder and ramping operations. The insert’s tolerance class G and the standardised ISO designation BCGT120408R-G55 ensure interchangeability and straightforward indexation in common cutter bodies. These geometric attributes support accessible cutting data selection and help to maintain surface integrity with fewer passes. For production environments seeking efficient tool management, this insert offers repeatable mounting and consistent performance across batches.

Contact Metav Werkzeuge to specify the ideal Tiger·tec Silver insert for the application and confirm availability — info@metav-werkzeuge.com | +49 2822 7131930

Technical data

• Article number: BCGT120408R-G55-WKP35S-WALTER
• Product: Milling indexable insert BCGT120408R-G55 WKP35S
• Manufacturer: Walter Tools
• Grade: WKP35S
• Series: Tiger·tec Silver
• Material type: Coated carbide

Core technical data

• Inscribed circle / size: 12 mm
• Corner radius: 0.8 mm
• Relief angle: 7°
• Thickness code: 04
• Tolerance class: G

Special features

• G55 chipbreaker
• Parallelogram 75° plate form
• Coated carbide technology
• Suitable for steel (P) and cast iron (K)
• Optimised for predictable chip formation

FAQ

What materials is this insert suited for?
The BCGT120408R-G55 WKP35S is specifically designed for machining steel (ISO group P) and cast iron (ISO group K), with geometry and grade optimised for those applications.

How does the Tiger·tec Silver coating help performance?
The Tiger·tec Silver coating reduces wear and improves heat resistance, which contributes to longer tool life and consistent cutting-edge integrity under typical milling temperatures.

What is the purpose of the G55 chipbreaker?
The G55 chipbreaker controls chip shape and evacuation, improving process stability and reducing the risk of built-up edge when machining both ductile and brittle materials.

Can this insert be used for roughing and finishing?
With a 0.8 mm corner radius and the parallelogram 75° geometry, the insert is suitable for robust roughing operations and can deliver acceptable surface finish in semi-finishing passes depending on cutting data.

How does the parallelogram 75° shape affect machining strategy?
The parallelogram 75° form allows flexible engagement angles and is well suited to shoulder milling and certain ramping movements, enabling adaptable toolpaths and effective material removal.

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

Protected trademarks and trade names remain the property of their respective owners. Brand names and registered marks are mentioned solely for explanation. There is no affiliation between our company and the named brands. The offered item is an original, factory-new product of Walter Tools.