SNMG190616-RP5 WPP20G WPP20G Wendeplatten - Walter Tools

The combination of Tiger·tec Gold coating and the WPP20G grade ensures long tool life with dependable chip control; the RP5 chipbreaker and a 1.6 mm corner radius provide consistent surface quality and stable cutting conditions. Order genuine Walter Tools inserts via Metav Werkzeuge or request application advice from our consultants for efficient production planning.

SNMG190616-RP5 WPP20G indexable turning insert — Tiger·tec Gold for steel | Walter Tools

The SNMG190616-RP5 WPP20G is a square 90° indexable turning insert, designed as a coated carbide solution for general steel machining and demanding industrial turning tasks.

• Tiger·tec Gold coating for enhanced wear resistance
• RP5 chipbreaker for reliable chip control
• Square 90° geometry, 1.6 mm corner radius
• Designed for steel machining, negative 0° rake

Durable coating technology that extends tool life and process reliability

The insert uses the Tiger·tec Gold coating technology combined with the WPP20G grade, a coated carbide formulation optimised for machining steel. This pairing delivers a balance between wear resistance and toughness, which reduces flank wear and extends tool life in continuous production. For users seeking predictable tool-change intervals and fewer interruptions, the coated substrate means more consistent performance across batch sizes and material variants.

Controlled chips and stable cutting for better surface finish

The RP5 chipbreaker is engineered to manage chip formation during turning, improving chip control and reducing the risk of built-up edge. Better chip evacuation helps maintain a consistent contact zone between tool and workpiece, which in turn elevates surface quality and reduces rework. For operators unfamiliar with chipbreaker behaviour: the geometry deforms and breaks chips into shorter segments, preventing entanglement and supporting unattended or automated machining.

Geometry engineered for rigidity and reliable indexing

The insert features a square 90° profile with a 1.6 mm corner radius and a negative 0° rake, creating a robust cutting edge for moderate to heavy cuts and interrupted operations. The larger corner radius contributes to improved edge strength and smoother transitions on external profiles, while the negative rake increases edge security under shock loads. The tolerance class M ensures repeatable seating in standard toolholders, supporting rapid index changes and predictable runout for high-volume workflows.

Practical application scope and selection guidance

Rated for the ISO P group (steel), this insert is suitable for a wide range of unalloyed and alloyed steels encountered in general turning work. The WPP20G grade is positioned as a universal option that combines resistance to wear with enough toughness for variable cutting conditions, making it a pragmatic choice for job shops and production lines alike. For specific cycle optimisation, pair the insert with appropriate speeds and feeds recommended for coated carbide in steel to benefit from improved tool life and stable productivity.

For application advice and to secure genuine Walter Tools Tiger·tec Gold inserts, contact Metav Werkzeuge for expert consultation at info@metav-werkzeuge.com or +49 2822 7131930.

Technical data

• SKU: SNMG190616-RP5-WPP20G-WALTER
• Designation: SNMG190616-RP5 WPP20G
• Product type: Indexable turning insert (turning)
• Series: Tiger·tec Gold
• Manufacturer: Walter Tools

Facts

• Size: 19 mm
• Thickness code: 06
• Corner radius: 1.6 mm
• Rake: 0° (negative)
• Tolerance class: M

Special features

• Grade: WPP20G
• Coating technology: Tiger·tec Gold
• Substrate: Coated carbide
• Chipbreaker: RP5
• Geometry: Square 90°
• Material suitability: Steel (ISO P)

FAQ

What materials is this insert suitable for?
The insert is designed for steel machining (ISO P group); the WPP20G grade and Tiger·tec Gold coating are optimised for the heat and chip characteristics typical of unalloyed and alloyed steels.

How does the RP5 chipbreaker improve machining?
The RP5 chipbreaker shapes and segments chips to support safe evacuation, reduce entanglement and help produce a consistent surface finish during turning operations.

What does a negative 0° rake mean in practice?
A negative 0° rake gives a sturdier cutting edge that resists shock and is beneficial for interrupted cuts or heavy feeds, increasing edge security compared with positive rake geometries.

How does the 1.6 mm corner radius affect results?
A 1.6 mm radius raises edge strength and improves tool life under higher cutting forces, also smoothing external profile transitions which can enhance surface quality on turned parts.

Is this insert suitable for automated production?
Yes, the coated substrate, repeatable tolerance class and reliable chip control make the insert appropriate for automated and high-volume turning where consistent performance is required.

Walter Tools: Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany; Protected trademarks and trade names are the property of their respective owners. Mark names and protected trademarks are mentioned for explanation only. There is no affiliation between our company and the named brands. The item offered is original, factory-new merchandise of the manufacturer.