CNMG090308-MP3 WPP30G WPP30G Wendeplatten - Walter Tools

Take advantage of the combination of high wear resistance, reliable chip control and an 80° rhombic geometry for steady steel turning performance; order the CNMG090308-MP3 WPP30G directly via Metav Werkzeuge or request tailored advice from our consultants.

CNMG090308-MP3 WPP30G — Indexable turning insert for steel, Rhombic 80°, 0.8 mm by Walter Tools

A CNMG090308-MP3 WPP30G indexable turning insert designed for steel machining, combining the Tiger·tec Gold coating with an MP3 chipbreaker to deliver consistent chip control and stable cutting performance in a wide range of turning operations.

• Tiger·tec Gold coated, high wear resistance
• WPP30G: optimised for steel machining
• MP3 chipbreaker for stable chip formation
• Rhombic 80° insert, 0.8 mm corner radius

Boosted productivity through optimised cutting performance

The combination of Tiger·tec Gold technology and the WPP30G grade provides a coated carbide substrate engineered for the thermal and mechanical demands of turning steel. This composition reduces flank wear and extends usable tool life, which in practice means fewer index changes and longer uninterrupted production runs. The insert’s robust build and coating strategy improve process stability, enabling higher sustained cutting parameters without premature degradation of the cutting edge.

Reliable chip control for safer, uninterrupted turning

The MP3 chipbreaker is tuned to promote uniform chip segmentation when machining carbon and alloy steels, reducing chip entanglement and the risk of workpiece damage. Stable chip formation improves operator safety and minimises secondary operations to clear chips. In addition, the Rhombic 80° geometry supports versatile approach angles for shoulder and general turning operations, translating machining stability into predictable surface finish and dimension control.

Geometry and edge design that suit demanding applications

A 0.8 mm corner radius provides a balance between edge strength and surface quality: it resists chipping in interrupted cuts while delivering acceptable roughness values for many finishing passes. The 0° negative rake characteristic favours heavy-duty cuts and helps maintain a robust cutting edge under variable feed conditions. Together these design choices make the insert particularly suited to medium-to-high depth cuts in unalloyed and alloyed steel grades where repeatable performance is required.

Practical handling and tooling considerations

The insert’s CNMG form factor is compatible with standard clamping systems and toolholders designed for rhombic inserts; this reduces changeover complexity and supports quick reconditioning in the shop. The coated grade is intended for conventional turning cycles rather than specialised high-speed alloy work; machinists will benefit from tuning feed and speed within recommended ranges to exploit the grade’s wear resistance while avoiding thermal overload. Adopting this insert supports a cost-effective balance between tool life and machining throughput.

For high-throughput steel turning applications relying on Tiger·tec Gold technology, contact Metav Werkzeuge for product availability and application advice via info@metav-werkzeuge.com or call +49 2822 7131930 — Metav Werkzeuge will recommend the suitable insert variants and supply options for immediate production integration.

Technical data

• Article number: CNMG090308-MP3-WPP30G-WALTER
• Designation: CNMG090308-MP3 WPP30G
• Type: Indexable turning insert (drehwendeschneidplatte)
• Manufacturer: Walter Tools

Numbers / Core technical data

• Insert size: 09
• Thickness: 03
• Corner radius: 0.8 mm
• Insert geometry: Rhombic 80°
• Rake angle: 0° (negative)
• Tolerance class: M

Special features / Versions

• Series: Tiger·tec Gold
• Grade: WPP30G (coated carbide)
• Chipbreaker: MP3
• Application group: P (steel)
• Execution: G

FAQ

How does the WPP30G grade perform on different types of steel? The WPP30G grade is formulated for a broad range of steel machining tasks, offering a combination of wear resistance and toughness that is suited to typical carbon and alloy steels encountered in general turning operations.

What benefits does the MP3 chipbreaker provide during processing? The MP3 chipbreaker promotes controlled chip segmentation and stable evacuation, which reduces the likelihood of chip jamming and improves process reliability during continuous turning operations.

Is the CNMG090308-MP3 compatible with standard CNMG toolholders? Yes, the CNMG form adheres to standard dimensions for rhombic inserts and will fit conventional CNMG toolholders when clamped according to the holder manufacturer’s specifications.

Which cutting scenarios favour the 0.8 mm corner radius? A 0.8 mm corner radius is appropriate where a compromise between edge strength and surface finish is required—suitable for medium-depth cuts and occasional interrupted cuts without excessive risk of chipping.

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

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