BCMT160512R-G55 WSM45X WSM45X Wendeplatten - Walter Tools

Take advantage of the combination of a thermally stable, WSM45X coated carbide grade and precise geometry for reliable performance in demanding milling operations; the chipbreaker G55 provides controlled swarf and consistent surface quality. Order the insert directly via Metav Werkzeuge or request tailored advice from our consultants.

BCMT160512R-G55 WSM45X — Milling insert for stainless steels and superalloys (Walter Tools)

The BCMT160512R-G55 WSM45X is a parallelogram 75° milling insert optimised for machining stainless steels and heat-resistant superalloys

• Coated carbide grade WSM45X
• Chipbreaker G55 for controlled swarf
• Parallelogram 75° form with 1.2 mm radius
• Suitable for stainless steels and superalloys

Precise performance in demanding materials

The WSM45X grade combines a coated carbide substrate with a chemistry tailored for high-temperature strength, making the insert well suited to machining stainless steels and heat-resistant superalloys. This material group tends to produce high cutting temperatures and challenging built-up edges; the selected grade supports secure chip formation and improved edge stability, which reduces the need for frequent regrinding and contributes to more predictable cycle times. The BCMT160512R-G55 designation indicates the insert geometry and chipbreaking concept, ensuring compatibility with common milling holders.

Controlled swarf and improved surface quality

A dedicated chipbreaker G55 ensures that chips are segmented and evacuated consistently, which lowers the risk of surface damage and secondary machining. Controlled swarf reduces congestion at the cutting zone, helping to maintain coolant access and steady cutting forces. The result is a more consistent component finish and fewer interruptions for chip clearing, enhancing throughput in series production and single-piece runs where surface integrity matters.

Geometry engineered for repeatable results

The parallelogram 75° form with a 1.2 mm corner radius and a 7° relief angle offers a stable cutting line and secure clamping in the pocket, supporting predictable tool life and repeatable part quality. The insert size (16 mm) and nominal corner radius are designed to balance edge strength with the ability to achieve accessible cutting profiles in shoulder and slot milling. These geometric choices translate into fewer vibrations and consistent dimensional outcomes, which is particularly beneficial when machining tough-to-cut alloys.

Productivity through fit-for-purpose specification

Specified tolerance class M and the open-series Walter grade mean the insert is produced for robust industrial use and a broad range of practical milling scenarios. Where high process stability and repeatable performance are priorities, this insert supports productive machining by combining edge reliability with a chip control system tuned for demanding materials. Selection of the correct cutter body and cutting conditions will maximise the advantages of this insert and help achieve lower overall machining costs through reduced downtime and rework.

Contact Metav Werkzeuge for expert guidance on integrating Walter Tools BCMT160512R-G55 WSM45X inserts into existing milling setups and to confirm suitability for specific stainless steel or superalloy applications

Technical data

• Article number: BCMT160512R-G55-WSM45X-WALTER
• Article designation: BCMT160512R-G55 WSM45X
• Manufacturer: Walter Tools
• Product type: Milling indexable insert
• Grade / series: Walter Schneidstoffsorte - Serie offen

Facts

• Size: 16 mm
• Corner radius: 1.2 mm
• Relief angle: 7°
• Form angle: 75°
• Tolerance class: M

Special features

• Coated carbide grade WSM45X
• Chipbreaker: G55
• Material suitability: stainless steels (M), superalloys / titanium (S)
• Plate form: parallelogram 75°
• Series designation: open series, Walter Schneidstoffsorte
• Execution: T

FAQ

Is this insert suitable for machining stainless steels?
Yes. The BCMT160512R-G55 WSM45X is specified for stainless steels (material group M) and its grade supports secure chip formation and edge stability when machining such materials.

What advantage does the G55 chipbreaker provide?
The chipbreaker G55 produces segmented, controllable chips that reduce the risk of surface damage and help maintain stable cutting conditions, improving component finish and process reliability when using this insert.

Can this insert be used for titanium or superalloys?
The grade is designed to handle heat-resistant superalloys and titanium (material group S) depending on cutting geometry and parameters; its thermal resistance and edge strength make it a viable option for these materials.

How does the parallelogram 75° form affect milling performance?
A parallelogram 75° form positions the cutting edge for positive engagement and secure clamping, which increases edge stability and reduces vibration during shoulder and face milling operations.

What does the tolerance class M mean for production?
Tolerance class M indicates manufacturing precision suited to industrial applications; it ensures consistent insert dimensions for repeatable positioning and predictable machining results with compatible toolholders.

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

Protected trademarks and product names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanation only. There is no affiliation between Metav Werkzeuge and the mentioned brands. The offered item is an original, factory-new product of the manufacturer.