BCGT090304R-K85 WK10 T Wendeplatten - Walter Tools

Take advantage of a robust combination of stable chip control with the K85 chipbreaker, precise cutting geometry from the parallelogram 75° form, and proven uncoated carbide performance to keep milling cycles predictable and economical — order the insert directly via Metav Werkzeuge or request application advice from our consultants.

BCGT090304R-K85 WK10 milling insert — K85 chipbreaker, parallelogram 75° by Walter Tools

BCGT090304R-K85 WK10 is a precision milling insert designed for productive face and shoulder milling where efficient chip formation and repeatable tool life are required

• K85 chipbreaker for stable chip control
• Parallelogram 75° shape for versatile milling
• 7° relief angle for secure cutting engagement
• 0.4 mm corner radius for fine surface finish

Reliable chip control for consistent cycle times

The K85 chipbreaker is tailored to deliver predictable chip formation, reducing the risk of built-up edge and promoting stable machining across a range of steels. Built in an open-series carbide grade, the insert offers a balance between toughness and hardness; this makes the tool suitable for many general milling tasks where an uncoated carbide grade is preferred. The design reduces interruptions for manual clearing and supports continuous production, which translates into measurable improvements in machining efficiency and uptime.

Geometry that improves accessibility and surface quality

The parallelogram 75° form combined with a 7° relief angle provides secure entry into the workpiece and flexible engagement for various milling strategies. The 0.4 mm corner radius helps achieve a refined surface finish while maintaining edge strength during intermittent cuts. Together, these geometrical features enable controlled cutting forces, reduce vibrations and enhance the final workpiece quality when roughing and finishing passes are required.

Material selection and series characteristics explained

Supplied in the Walter Schneidstoffsorte — open series, the grade WK10 is an uncoated carbide composition developed for general-purpose performance. The uncoated substrate delivers reliable edge stability and is straightforward to regrind if required. For users unfamiliar with carbide grades: uncoated variants often offer improved toughness against shock loads compared with coated grades and are recommended where versatility across different steels is necessary. Always verify the suitability of WK10 against the specific material matrix before selecting for specialised alloys.

Operational benefits and workshop integration

Using this insert contributes to lower process variation through its consistent cutting geometry and chip control properties. The plug-and-play nature of indexable inserts reduces downtime for tool changes, and the standardised insert size and thickness simplify inventory management. For production environments aiming to balance cost with dependable results, the combination of the K85 chipbreaker and the WK10 grade supports sustained productivity and reduced scrap rates.

Contact Metav Werkzeuge today to assess the suitability of the WK10 grade for your application or to request tailored machining recommendations from our technical team at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: BCGT090304R-K85-WK10-WALTER
• SKU: BCGT090304R-K85-WK10-WALTER
• Product type: Milling insert (indexable)
• Designation: BCGT090304R-K85 WK10

Measurements & core data

• Relief angle: 7°
• Corner radius: 0.4 mm
• Insert shape: Parallelogram 75°
• Size code: 09
• Thickness code: 03
• Tolerance class: G

Materials & special features

• Chipbreaker: K85
• Carbide grade: WK10 (uncoated carbide)
• Series: Walter Schneidstoffsorte - Serie offen
• Execution code: T
• Material designation: Catalogue dependent

FAQ

What machining tasks is this insert best suited for?
The BCGT090304R-K85 WK10 insert is intended for general face and shoulder milling where stable chip formation and robust edge performance are priorities.

Is the carbide grade suitable for high-speed milling?
WK10 is an uncoated carbide grade that performs well in many standard milling operations; verify the grade against the specific workpiece material and cutting conditions before employing high-speed strategies.

Can the insert be reground or reused?
The uncoated carbide substrate of the insert allows for regrinding where appropriate; tool life and reground intervals depend on the application and wear patterns observed.

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

Protected trademarks and trade names are the property of their respective owners. Brand names and protected product names are mentioned for explanatory purposes only. There is no affiliation between our company and the named brands. The offered article is original, factory-new goods of the manufacturer Walter Tools.