SNMG120412-MP3 WPP10G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Gold wear resistance, the MP3 chipbreaker for consistent chip control and the robust square 90° geometry to raise productivity in steel turning operations. Order inserts through Metav Werkzeuge or consult their technical team for cutting data and application advice.

SNMG120412-MP3 WPP10G — indexable turning insert, Tiger·tec Gold, for steel machining — Walter Tools

The SNMG120412-MP3 WPP10G is a coated carbide indexable turning insert designed for reliable steel machining, offering a square 90° form and a robust edge geometry for demanding finishing and medium-facing operations.

• Tiger·tec Gold coated carbide grade WPP10G
• Square 90° geometry with 1.2 mm corner radius
• MP3 chipbreaker for stable chip control
• Negative 0° rake for robust cutting edge

Maximise metal-removal rates with a wear-resistant grade

The Tiger·tec Gold grade WPP10G delivers a balance of wear resistance and toughness tailored to steel machining. As a coated carbide solution, the grade is formulated to withstand the heat and continuous abrasion typical when machining unalloyed and alloyed steel, which results in longer tool life and fewer indexings. For production environments seeking higher throughput, the combination of a modern coating system and a wear-optimised substrate reduces flank wear and helps maintain consistent component tolerances over longer tool cycles.

Predictable chip formation and surface quality from the MP3 geometry

The MP3 chipbreaker is engineered to produce short, controllable chips across a range of feeds and depths of cut. Because the insert features a square 90° plate form with a 1.2 mm corner radius, it delivers a stable support zone for the cutting edge, improving surface finish while limiting vibration. The negative 0° rake increases cutting-edge strength and is especially advantageous in interrupted cuts or when robustness is required. In practice, these design choices translate to fewer tool changes, better machine uptime and a more consistent component surface after finishing passes.

Process security and repeatability for series production

With a tolerance class M and execution G, this insert supports reproducible clamping and predictable wear progression in automated and manual lathes. The SNMG120412-MP3 WPP10G benefits from a proven insert geometry that simplifies grade selection and cutting data transfer between machines, aiding process planners to standardise settings. The result is improved productivity through reduced set-up time and reliable batch-to-batch consistency. For operations aiming to reduce overall machining cost, the improved tool life and stable performance contribute to a favourable cost-per-part metric.

Contact Metav Werkzeuge for tailored cutting data and application recommendations for Walter Tools Tiger·tec Gold inserts or request specific process sheets and sample comparisons

Technical Data

• Article number: SNMG120412-MP3-WPP10G-WALTER
• Label: Drehwendeschneidplatte SNMG120412-MP3 WPP10G Walter Tools
• Type: indexable turning insert
• Brand: Walter Tools
• Series: Tiger-tec Gold
• Grade: WPP10G
• Chipbreaker: MP3
• Plate form: square 90°

Facts

• Size: 12 mm
• Corner radius: 1.2 mm
• Thickness: 04
• Rake angle: 0° (negative)
• Tolerance class: M

Special features

• Coating: Tiger·tec Gold
• Grade material: coated carbide
• Material application: steel (P)
• Execution: G
• Series: Tiger-tec Gold

FAQ

What materials is this insert suitable for?
The SNMG120412-MP3 WPP10G is specified for machining steel (ISO group P); the WPP10G grade is optimised for the heat and chip characteristics of unalloyed and alloyed steel.

How does the MP3 chipbreaker affect machining?
The MP3 chipbreaker on the SNMG120412-MP3 WPP10G promotes short, manageable chips and stable cutting under a variety of feeds, which supports safer automated chip evacuation and steady surface quality.

When is the negative 0° rake advantageous?
A negative 0° rake delivers a robust cutting edge on the SNMG120412-MP3 WPP10G, making it suitable for interrupted cuts, unstable setups or where increased edge strength reduces the risk of chipping.

How does the 1.2 mm corner radius influence part finish?
The 1.2 mm corner radius balances edge strength and surface finish: on the SNMG120412-MP3 WPP10G it helps achieve consistent surface quality while providing a supportive edge geometry that extends tool life.

Is this insert suitable for automated production runs?
Yes — the combination of Tiger·tec Gold grade and the MP3 geometry provides reproducible wear behaviour and process stability, making the SNMG120412-MP3 WPP10G a solid choice for series production.

Manufacturer: Walter Tools (Walter AG); Tübingen, Germany

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