SNMM190612-HU7 WPP30G Wendeplatten - Walter Tools

Benefit from the combination of Tiger‑tec Gold coating and the WPP30G grade for steady tool life and consistent chip control; the square 90° geometry with a 1.2 mm corner radius ensures reliable strength in demanding steel turning operations. Order the insert directly via Metav Werkzeuge or consult the technical team for application-specific recommendations.

SNMM190612-HU7 WPP30G turning insert — square 90° insert, Tiger‑tec Gold, for steel, Walter Tools

The SNMM190612-HU7 WPP30G is a coated carbide turning insert designed for robust steel machining with a square 90° form and a specialised HU7 chipbreaker for predictable chip formation.

• Tiger‑tec Gold coating for long tool life
• WPP30G grade optimised for steel machining
• Square 90° insert, 1.2 mm corner radius
• HU7 chipbreaker designed for reliable chip control
• Negative rake 0° for stable cutting conditions

Reliable performance for steel machining with extended tool life

The combination of Tiger‑tec Gold coating and a coated carbide substrate offers improved resistance to abrasive wear and thermal loading, which translates into longer productive tool life. The WPP30G grade is formulated for machining steel (ISO P), balancing hardness and toughness to handle both continuous and interrupted cuts. For production environments where reproducible results and reduced tool-change frequency are priorities, this insert provides a measurable advantage through stability at the cutting edge and consistent dimensional retention.

Predictable chip control and surface quality for easier downstream processing

The HU7 chipbreaker is engineered to generate short, manageable chips when cutting steel, reducing the risk of entanglement and improving operator safety. The insert’s negative rake (0°) geometry contributes to stable cutting forces and enhances edge strength, which helps maintain a consistent surface finish even under heavier depths of cut. Explaining the technical terms: a chipbreaker shapes and breaks the metal swarf, while a negative rake angle increases the effective cutting edge robustness — both factors supporting reliable series production.

Strength and repeatability from the square 90° form and 1.2 mm corner radius

A square 90° insert delivers symmetric cutting edges and straightforward indexability, improving cost-effectiveness by offering multiple usable corners. The 1.2 mm corner radius balances strength and finish: larger radii resist edge chipping under load, while still allowing acceptable surface quality. For operations that require repeatable tool life and minimal variance between parts, the geometry of this insert helps maintain process stability and reduces rework.

Practical application guidance for industrial workshops

The insert is provided in the SNMM form factor with chipbreaker HU7 and the WPP30G grade, making it suitable for general to slightly demanding steel turning tasks. In practice, select cutting speeds and feeds that match the workpiece alloy and machine rigidity; the coated grade performs well under typical steel cutting temperatures and benefits from stable coolant use when applicable. Where operators are transitioning from uncoated grades, expect a noticeable increase in edge life and a reduction in frequent interventions, supporting smoother production cycles.

Contact Metav Werkzeuge for guidance on integrating the Walter Tools SNMM190612-HU7 WPP30G insert into existing turning processes or for tailored recommendations based on specific steel grades and machining conditions; info@metav-werkzeuge.com · +49 2822 7131930

Technical Data

• Article number: SNMM190612-HU7-WPP30G-WALTER
• SKU / UID: SNMM190612-HU7-WPP30G-WALTER
• Product type: Drehwendeschneidplatte (turning insert)
• Manufacturer: Walter Tools
• Grade / Sort: WPP30G
• Series: Tiger‑tec Gold

Core facts

• Corner radius: 1.2 mm
• Insert size: 19
• Insert form: Square 90°
• Rake angle: 0° (negative)
• Thickness code: 06
• Tolerance class: M

Design & features

• Coating: Tiger‑tec Gold (coated carbide technology)
• Chipbreaker: HU7
• Suitable material group: Steel (ISO P)
• Form designation: SNMM190612-HU7
• Series description: WPP30G — coated carbide for steel machining

FAQ

What materials is this insert designed for?
The SNMM190612-HU7 WPP30G insert is designed primarily for steel (ISO P); the WPP30G grade and Tiger‑tec Gold coating are optimised for the heat and chip characteristics of steel turning.

How does the HU7 chipbreaker affect machining?
The HU7 chipbreaker on the SNMM190612-HU7 WPP30G promotes short, controlled chips during steel turning, improving safety and reducing chip-handling needs while supporting consistent surface quality.

Is the insert indexable and how many usable edges are available?
The square 90° geometry provides multiple indexable cutting edges; each corner can be rotated to present a fresh edge, increasing effective tool life and improving cost efficiency in production.

Which cutting conditions benefit most from the WPP30G grade?
The WPP30G grade excels under typical steel turning conditions where a balance of wear resistance and toughness is required; it is particularly beneficial for operations seeking longer tool life and reproducible results.

Can the SNMM190612-HU7 WPP30G be used for interrupted cuts?
Yes, the negative rake (0°) geometry and the robust WPP30G grade confer improved edge strength, making the insert suitable for light to moderate interrupted cutting in steel.

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

The Walter AG (brand appearance: Walter Tools) is among the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik group. Protected trademarks and brand names are the property of their respective owners. The mentioned trade names are used for explanatory purposes only. There is no affiliation between our company and the brands named; the offered item is an original, factory-new product of the manufacturer.