BCMT120408R-K55 WSP45G WSP45G Wendeplatten - Walter Tools

Combining the Tiger·tec Gold PVD coating with the K55 chipbreaker and a 75° parallelogram geometry yields a milling insert that balances edge stability and chip control for mixed-material operations; order the BCMT120408R-K55 WSP45G directly via Metav Werkzeuge or request application advice from our consultants.

BCMT120408R-K55 WSP45G – Milling insert with Tiger·tec Gold coating by Walter Tools

BCMT120408R-K55 WSP45G is a versatile indexable milling insert designed for demanding steel, stainless steel and high-temperature alloy applications

• Tiger·tec Gold PVD coating for extended life
• Suited for steel, stainless and superalloys
• Parallelogram 75° geometry for stable milling
• 0.8 mm corner radius for reliable edge strength

Boosted life and consistent chip control for mixed materials

The BCMT120408R-K55 WSP45G benefits from the Tiger·tec Gold coating, a PVD-based technology that increases wear resistance while maintaining edge toughness. This combination supports secure chip formation across the ISO groups P / M / S, meaning unalloyed and alloyed steel, rostfreiem Stahl and heat-resistant superalloys or titanium can be machined with fewer interruptions. The result is reduced insert consumption and a more predictable machining cycle, which contributes to improved process efficiency and lower overall tooling costs.

Geometry engineered for steadier cuts and better surface finishes

The insert’s parallelogram 75° shape and 7° relief angle reduce axial engagement and vibration during slotting and face milling, while the 0.8 mm corner radius delivers enhanced edge strength for interrupted cuts. The K55 chipbreaker is optimised for controlled chip formation, helping to avoid chip entanglement and improving surface integrity. Together, these features promote consistent dimensional results and minimise the need for rework, particularly in mixed-production environments where part-to-part stability is crucial.

Productivity through coating performance and versatile grade

The WSP45G grade is a PVD-coated carbide designed for toughness and wide applicability in milling. The coating’s wear resistance allows for productive cutting parameters, extending effective tool life and reducing downtime caused by frequent insert changes. For operations prioritising throughput, the grade supports stable cutting edges under fluctuating thermal loads typical when switching between steel and rostfreiem Stahl, thus delivering measurable gains in machining performance and predictable change intervals.

Practical integration and workshop advantages

Tolerance class M and the standardised ISO designation facilitate straightforward toolholder compatibility and inventory management. The BCMT120408R-K55 profile fits many common milling cutters, enabling quick upgrades to existing toolsets without major setup changes. Support is available from Metav Werkzeuge for selection guidance or to clarify compatibility with specific cutter bodies and machining strategies, helping to streamline implementation and to maintain steady production flow.

Contact Metav Werkzeuge for tailored application advice, sample availability or a formal quotation for the BCMT120408R-K55 WSP45G Tiger·tec Gold milling insert – info@metav-werkzeuge.com | +49 2822 7131930

Technical data

• Article number: BCMT120408R-K55-WSP45G-WALTER
• Label: Fräswendeschneidplatte BCMT120408R-K55 WSP45G Walter Tools
• SKU: BCMT120408R-K55-WSP45G-WALTER

Facts

• Relief angle: 7°
• Corner radius: 0.8 mm
• Insert size: 12
• Plate thickness: 04
• Tolerance class: M

Special features

• Series: Tiger·tec Gold
• Grade: WSP45G
• Chipbreaker: K55
• Geometry: Parallelogram 75°
• Applicable materials: P / M / S
• Execution: T
• Plate form: Parallelogramm 75°

FAQ

What materials can be machined with this insert?
The BCMT120408R-K55 WSP45G is suitable for machining materials in ISO groups P (steel), M (rostfreiem Stahl) and S (heat-resistant superalloys and titanium).

What advantage does the Tiger·tec Gold coating provide?
Tiger·tec Gold increases wear resistance while preserving edge toughness, enabling longer tool life and more consistent performance under mixed-material milling conditions.

How does the insert geometry affect milling performance?
The parallelogram 75° geometry and 7° relief reduce vibration and axial loads, while the 0.8 mm corner radius improves edge strength for interrupted cuts and better surface quality.

Which chipbreaker is used and why is it important?
The insert uses the K55 chipbreaker, which is designed for controlled chip formation to reduce entanglement and improve chip evacuation during face and slot milling.

Is the insert compatible with standard toolholders?
The BCMT120408R-K55 follows ISO designation standards and tolerance class M, making it compatible with many common indexable milling cutter systems.

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

Trademarked names and product designations are the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only. There is no affiliation between our company and the brands named. The offered article is an original, factory-new product of the manufacturer.