CNMM190612-HU5 WPP20G Wendeplatten - Walter Tools

Take advantage of the combination of long tool life from the Tiger·tec Gold coating and stable chip control from the HU5 chipbreaker for consistently productive turning cycles. Order the CNMM190612-HU5 WPP20G via Metav Werkzeuge or contact the team for precise cutting data and availability.

CNMM190612-HU5 WPP20G indexable turning insert — Tiger·tec Gold, for steel machining, Walter Tools

The CNMM190612-HU5 WPP20G is an indexable turning insert developed for robust machining of steel; its geometry and grade target repeatable performance in industrial turning operations.

• Tiger·tec Gold coating for enhanced tool life
• Designed for steel machining (ISO group P)
• Rhombic 80° shape with 1.2 mm corner radius
• Negative 0° relief for stable turning

Longer tool life through advanced coating technology

The Tiger·tec Gold technology and the WPP20G grade deliver a combination of abrasion resistance and thermal stability that extends cutting edge life when machining steels. As a coated carbide solution, this insert reduces the frequency of index changes and supports higher cumulative cutting volumes before regrinding or replacement is required. The result is measurable process economy: fewer interruptions, lower tooling consumption per part and improved uptime. For engineers assessing cost-efficiency, the coated grade is designed to balance wear resistance with toughness, making it suitable across a broad range of unalloyed and alloyed steel components.

Stable geometry for repeatable surface quality

The insert’s Rhombic 80° shape and 1.2 mm corner radius provide a controlled contact geometry that reduces chatter and supports consistent surface finish on turned parts. The HU5 chipbreaker is tuned for medium to general-purpose steel machining and promotes predictable chip control, which is critical for unattended or high-volume turning. The 0° (negative) relief angle increases edge support in heavy feed or interrupted-cut situations, improving stability and reducing the risk of edge collapse. These geometric choices result in fewer reworked parts and more predictable machining windows, benefiting batch production and process standardisation.

Process reliability and typical applications

Designed for ISO group P (steel) applications, this grade and geometry pair is particularly effective for general engineering, shafts, and turned structural components where consistent material removal and repeatability are required. The insert’s tolerance class M and its series pedigree ensure consistent interchangeability and positioning in tool holders, aiding quick set-up and reproducible results across jobs. The CNMM190612-HU5 WPP20G insert is therefore a pragmatic choice for manufacturers seeking stable cycle times, reduced tool-related variance and improved throughput on turning centres and lathes.

Contact Metav Werkzeuge for tailored cutting parameters and fast procurement of Walter Tools Tiger·tec Gold inserts and let the team advise on optimal insert sequencing for specific production demands

Technical data

• Article number: CNMM190612-HU5-WPP20G-WALTER
• Designation: CNMM190612-HU5 WPP20G
• Type: Indexable turning insert
• Manufacturer: Walter Tools
• Series: Tiger·tec Gold
• Grade: WPP20G

Facts

• Insert size: 19 mm
• Corner radius: 1.2 mm
• Relief angle: 0° (negative)
• Geometry: Rhombus 80°
• Chipbreaker: HU5
• Thickness code: 06
• Tolerance class: M

Special features

• Coating technology: Tiger·tec Gold
• Material suitability: Steel (ISO group P)
• Design: Negative rake for stable cutting
• Application focus: General turning and medium-duty cuts
• Product family: Tiger-tec Gold

FAQ

What materials is this insert intended for?
The CNMM190612-HU5 WPP20G insert is formulated for machining steel (ISO group P), covering unalloyed and alloyed steels typical in general engineering.

How does the HU5 chipbreaker affect machining?
The HU5 chipbreaker on this Walter Tools insert supports consistent chip formation and evacuation for medium to general steel turning operations, reducing the risk of built-up edge and improving surface quality.

Can the insert be used for interrupted cuts?
The negative 0° relief and the robust grade provide increased edge support, making the insert suitable for applications with intermittent engagement where stability is critical.

What benefits does the Tiger·tec Gold coating provide?
The Tiger·tec Gold coating enhances thermal and abrasive resistance, which translates into longer tool life and more consistent performance across production batches.

Is the geometry suitable for finishing or roughing?
With a 1.2 mm corner radius and rhombic 80° form, the insert suits medium feeds and can be applied for both semi-finishing and productive general turning tasks, prioritising stability and surface consistency.

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

Walter Tools is a registered brand. Protected trademarks and trade names are the property of their respective owners. Brand names and trademarked product designations are mentioned solely for explanation and identification. There is no affiliation between our company and the mentioned brands. The offered item is an original, brand-new product of the manufacturer.