BCMT120440L-G55 WKP35G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Gold coating, the WKP35G grade and the parallelogram 75° geometry for reliable machining of steel and cast iron; order the insert directly via Metav Werkzeuge or ask the consultants for application-specific recommendations.

BCMT120440L-G55 WKP35G milling indexable insert — Tiger·tec Gold for steel and cast iron | Walter Tools

The BCMT120440L-G55 WKP35G is a parallelogram 75° milling insert designed for productive roughing and finishing in steel and cast-iron applications.

• Tiger·tec Gold coated WKP35G grade
• Optimised for steel and cast iron
• Parallelogram 75° geometry
• 7° clearance with 4 mm corner radius

Improved process efficiency through advanced coating and grade

The combination of the Tiger·tec Gold coating and the WKP35G carbide composition delivers consistent cutting performance under the thermal and mechanical stresses of steel and cast-iron machining. The coated carbide provides wear resistance and stable edge retention, which reduces unplanned tool changes and increases net cutting time. The integrated G55 chipbreaker promotes controlled chip formation across a range of feed rates, helping to avoid built-up edge and maintain a predictable surface finish. For operations that prioritise cycle-time reduction, the insert’s coating chemistry and geometry support higher cutting parameters without compromising tool life.

Geometry that stabilises cutting and improves surface quality

The parallelogram 75° form and a 7° clearance angle create a stable seating and controlled cutter engagement, which improves vibration damping in interrupted cuts. The 4 mm corner radius balances edge strength and the ability to achieve a robust surface finish; larger radii increase edge life, while the chosen radius supports general-purpose milling. The insert is manufactured to tolerance class M, ensuring repeatable seating and indexing in standard cutters. These geometric attributes translate into predictable tool behaviour, reduced rework and a steadier production output.

Clear application guidance for reliable integration

The grade is optimised for the ISO groups P (steel) and K (cast iron). That means the insert is tuned for the typical heat and chip characteristics of these materials: effective heat management for steels and abrasive resistance for cast iron. Operators can therefore expect consistent performance in mixed batches where both material groups occur. When integrating into an existing toolset, consider the cutter body, clamping method and recommended cutting data from the tool holder manufacturer; the insert’s coated carbide and chipbreaker combination give a wide process window for safe parameter increases.

Lower running costs through stable chip control and wear resistance

A durable edge and controlled chips contribute directly to operational economy: fewer stoppages for edge changes, lower regrind frequency and improved overall throughput. The Tiger·tec Gold technology promotes even wear distribution, while the G55 chipbreaker helps avoid long, stringy chips and associated surface damage. Over time this improves component consistency and reduces scrap rates. Backed by the brand reputation for engineered performance, the insert supports process reliability and repeatable results in production environments.

Contact Metav Werkzeuge for tailored cutting-data advice and to procure genuine Walter Tools Tiger·tec Gold inserts via info@metav-werkzeuge.com or +49 2822 7131930

Technical Data

• Article number: BCMT120440L-G55-WKP35G-WALTER
• Designation: BCMT120440L-G55 WKP35G
• Series: Tiger·tec Gold
• Grade: WKP35G
• Material groups: P / K

Facts

• Plate size: 12
• Plate thickness: 04
• Clearance angle: 7°
• Corner radius: 4
• Plate form: Parallelogram 75°
• Tolerance class: M

Special features

• Coating technology: Tiger·tec Gold
• Chipbreaker: G55
• Suitable for: Steel (P) and cast iron (K)
• Execution: T
• Manufacturer: Walter Tools

FAQ

What materials is this insert suitable for? The BCMT120440L-G55 WKP35G insert is designed for machining steel (P) and cast iron (K), where the Tiger·tec Gold coating and the WKP35G grade provide wear resistance and stable chip control.

How does the G55 chipbreaker help in production? The G55 chipbreaker on this milling insert promotes controlled chip formation, which reduces the risk of long chips, improves chip evacuation and supports reliable surface quality during milling.

Can this insert be used for both roughing and finishing? Yes, the combination of the parallelogram 75° geometry and a 4 mm corner radius offers a balance of edge strength and finish capability, making the insert suitable for productive roughing and stable finishing operations.

What does the Tiger·tec Gold coating deliver? The Tiger·tec Gold coating enhances thermal resistance and edge life, supporting higher cutting parameters and longer tool life compared with uncoated grades in similar applications.

What tolerance and seating accuracy can be expected? The insert is produced to tolerance class M, which ensures consistent seating and repeatable performance in standard cutter bodies designed for this insert type.

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

Protected brand names and trademarks are the property of their respective owners. Mention of brand names such as Walter Tools is for informational purposes only and does not imply any affiliation between our company and the trademark owners. The offered item is an original, factory-new product from the stated manufacturer.