BCMT160508R-G55W WSM45X Wendeplatten - Walter Tools

Take advantage of the combination of WSM45X coated carbide for demanding materials, a parallelogram 75° geometry and precise chip control for calmer processes and improved tool life; order the BCMT160508R-G55W WSM45X milling insert directly via Metav Werkzeuge or consult the technical advisors if needed.

BCMT160508R-G55W WSM45X — milling insert for stainless steels and superalloys (Walter Tools)

The BCMT160508R-G55W WSM45X is a coated carbide milling insert designed for productive machining of stainless steels and heat-resistant superalloys, offering a parallelogram 75° form and optimised chip control for industrial milling.

• WSM45X: coated carbide for tough materials
• Parallelogram 75° geometry for stable milling
• 0.8 mm corner radius for improved surface finish
• G55W chipbreaker for consistent chip control

Stable performance with coated carbide for demanding alloys

The combination of the WSM45X coating and a carbide substrate delivers a reliable balance between heat resistance and edge stability when machining materials that tend to work-harden or generate high temperatures. This insert grade targets the ISO groups M (stainless steels) and S (heat-resistant superalloys and titanium), supporting secure chip formation and reducing the risk of build-up on the cutting edge. For production environments where repeatability matters, the coated surface helps prolong tool life and maintain dimensional accuracy over longer tool campaigns.

Geometry that improves process reliability and surface quality

The parallelogram 75° shape of the insert provides a robust cutting orientation for slotting and face milling operations where a controlled cutting direction is required. The 0.8 mm corner radius contributes to a finer surface finish and distributes cutting forces to reduce edge chipping in interrupted cuts. Together, these geometric characteristics enable smoother engagement with the workpiece and support consistent part quality with fewer reworks.

Effective chip control and secure cutting action

Equipped with the G55W chipbreaker and a 7° relief angle, the insert is engineered to break and evacuate chips reliably even under adverse machining conditions. The chipbreaker geometry reduces the formation of long, stringy chips that impair process safety and surface integrity. The modest relief angle assists in maintaining a controlled shear zone, improving cutting stability without excessive rubbing on the flank face, which benefits both tool life and operator safety.

Integration into production workflows and handling benefits

The BCMT form factor and industry-standard designation simplify toolholder selection and inventory management. With a thickness and size conforming to common toolholder expectations, the insert is easy to index and replace during scheduled maintenance. Walter Tools backing and the open-series formulation of the grade make this insert a solid choice for job shops and OEM environments that require a versatile solution for rostfreie Stähle and heat-resistant alloys, while keeping set-up and changeover times efficient.

Contact Metav Werkzeuge for specification matching and application advice on the Walter Tools BCMT160508R-G55W WSM45X milling insert to ensure the best grade selection and process parameters

Technical data

• Article number: BCMT160508R-G55W-WSM45X-WALTER
• Designation: BCMT160508R-G55W WSM45X
• Manufacturer: Walter Tools
• Product type: milling insert
• Grade family: Walter Schneidstoffsorte - Serie offen

Facts

• Size: 16 mm
• Thickness: 5.00 mm
• Corner radius: 0.8 mm
• Relief angle: 7°
• Shape: parallelogram 75°

Special features

• Coating / grade: WSM45X (coated carbide)
• Chipbreaker: G55W
• Material groups: S / M
• Tolerance class: M
• Execution: T
• Base designation: BCMT160508R-G55W

FAQ

Is this insert suitable for stainless steels and superalloys?
Yes. The BCMT160508R-G55W WSM45X from Walter Tools is specified for ISO group M (stainless steels) and S (heat-resistant superalloys and titanium), providing heat-resistant and stable cutting behaviour.

What benefit does the parallelogram 75° form provide?
The parallelogram 75° geometry improves cutting stability and directional control during milling, helping to reduce insert edge loading and to achieve consistent surface quality.

How does the G55W chipbreaker affect machining?
The G55W chipbreaker is designed to fragment and evacuate chips reliably, which minimises the risk of chip entanglement and supports safer, more consistent milling cycles with the BCMT160508R-G55W insert.

What surface finish can be expected with the 0.8 mm corner radius?
A 0.8 mm corner radius balances edge strength and finish; it improves part surface quality compared with sharp corners while reducing the likelihood of edge chipping under interrupted cuts.

Is the insert compatible with standard BCMT toolholders?
Yes. The BCMT designation follows industry-standard dimensions and is compatible with holders designed for BCMT inserts, simplifying integration into existing tooling systems.

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

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