BCMT120404L-G55 WKP35G Wendeplatten - Walter Tools

Take advantage of the Tiger‑tec Gold grade and the optimised G55 chipbreaker for long tool life and reliable chip control; the parallelogram 75° form and 7° clearance provide consistent seating and fine surface quality in steel and cast iron machining. Order directly via Metav Werkzeuge or consult our team for application advice.

BCMT120404L-G55 WKP35G indexable milling insert, Tiger‑tec Gold grade, for steel and cast iron — Walter Tools

The BCMT120404L-G55 WKP35G is a coated indexable milling insert designed for high‑productivity finishing and medium‑duty roughing applications in steel (P) and cast iron (K) materials

• Tiger‑tec Gold coating for high productivity
• Optimised G55 chipbreaker for controlled chips
• Parallelogram 75° form for secure seating
• 0.4 mm corner radius for improved surface finish

Extended productive runtime with Tiger‑tec Gold

The combination of Tiger‑tec Gold technology and the WKP35G coated carbide substrate improves resistance to abrasive wear and reduces flank wear, which translates into longer tool life and fewer index changes on the machine. In practice, this means less downtime and a more predictable production rhythm when machining steel and cast iron according to ISO 513 classifications. The specification balances coating performance and substrate toughness so the insert performs consistently under the thermal and mechanical loads typical for these material groups.

Predictable chip formation and improved surface quality

The dedicated G55 chipbreaker is engineered to produce short, controlled chips that evacuate reliably in interrupted cuts and conventional milling passes, enhancing process stability. The 0.4 mm corner radius together with the 7° clearance angle helps to reduce cutting forces and to promote a smooth surface finish on machined components. For users unfamiliar with chipbreaker design: the profile modifies the way material fractures and curls at the cutting edge, which directly affects chip length, heat distribution and the resulting component quality.

Geometry and tolerance for repeatable seating and accuracy

The parallelogram 75° insert form provides a positive seating geometry in compatible cutters, ensuring secure clamping and straightforward indexing. The tolerance class M indicates the manufacturing precision of the insert, supporting repeatable positioning and consistent cutting performance across production batches. With a compact plate size and a robust design, this insert is suitable for operations where both process stability and cost‑effective performance are required in series production environments.

For robust, high‑productivity milling with reliable chip control, specify Walter Tools Tiger‑tec Gold inserts and contact Metav Werkzeuge for tailored recommendations and availability

Technical Data

• Article number: BCMT120404L-G55-WKP35G-WALTER
• Designation: BCMT120404L-G55 WKP35G
• Product type: Indexable milling insert
• Manufacturer: Walter Tools

Facts

• Plate size: 12 mm
• Plate thickness: 04
• Clearance angle: 7°
• Corner radius: 0.4 mm
• Plate form: Parallelogram 75°
• Tolerance class: M

Special features

• Grade: WKP35G (coated carbide)
• Coating family: Tiger‑tec Gold
• Chipbreaker: G55
• Material suitability: P (steel), K (cast iron)
• Execution: T

FAQ

Which materials are suitable for this insert?
The BCMT120404L‑G55 WKP35G is designed for machining steel (P) and cast iron (K), with the Tiger‑tec Gold grade optimised for the thermal and abrasive conditions typical of these groups.

What benefit does the G55 chipbreaker provide?
The G55 chipbreaker promotes short, controllable chips and stable evacuation, which improves process reliability and reduces the risk of chip-related interruptions when using this Walter Tools milling insert.

How does the 0.4 mm corner radius affect the result?
A 0.4 mm radius provides a balance between edge strength and fine surface finish, helping to lower cutting forces and produce a smoother component surface in finishing passes.

Which cutter seat is required for the parallelogram form?
The parallelogram 75° geometry requires a matching indexable milling cutter body with a seat designed for BCMT‑style parallelogram inserts to ensure correct clamping and repeatable indexing.

What does tolerance class M mean for production?
Tolerance class M denotes a medium manufacturing tolerance that supports consistent positioning and is suitable for serial production where repeatability and interchangeability are important.

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

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