SNMM120412-HU3 WPP20G WPP20G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Gold coating, a robust HU3 chipbreaker and square 90° geometry for stable, repeatable steel turning. Order the SNMM120412-HU3 WPP20G insert directly via Metav Werkzeuge or consult our specialists for application support.

SNMM120412-HU3 WPP20G — Indexable turning insert, square 90°, for steel — Walter Tools

SNMM120412-HU3 WPP20G is an indexable turning insert engineered for general steel turning applications, featuring a square 90° form, a 1.2 mm corner radius and Tiger‑tec Gold coating for enhanced wear resistance

• Tiger‑tec Gold coating for extended tool life
• Square 90° geometry for stable turning
• 1.2 mm corner radius for robust edge strength
• 0° negative rake for secure cutting engagement

Consistent performance for steel turning operations

The SNMM120412-HU3 WPP20G insert combines the WPP20G grade with Tiger‑tec Gold coating to provide predictable wear behaviour when machining steels classified under ISO 513 as group P. The grade is designed to balance wear resistance and toughness for a wide range of steels, making the insert suitable for both general finishing and medium‑depth turning. The square 90° geometry increases support at the cutting edge, which reduces vibration and helps maintain a consistent surface finish over extended tool life. By selecting a grade optimised for the thermal and chip‑formation characteristics of steel, the cutting process becomes more efficient and less prone to unexpected edge failure.

Reliable chip control and secure cutting engagement

The built‑in HU3 chipbreaker coordinates with the insert geometry to promote reliable chip formation and evacuation during continuous turning cycles. The chipformer design reduces the risk of snarling and improves machine uptime by lowering manual chip handling. The 0° negative rake increases the mechanical stability of the cutting edge, which is particularly beneficial for interrupted cuts or heavier depth‑of‑cut operations. Together, these features lead to fewer tool changes and a steadier production rhythm, translating into tangible productivity gains on the shop floor.

Process security and repeatable tool life

Using a coated cemented carbide grade from the Tiger‑tec Gold family gives predictable wear progression and strong flank‑wear resistance. The WPP20G sort is identified as a universal, wear‑resistant grade tailored for steel; this supports longer intervals between inspections and reduces unplanned downtime. Consistent performance fosters reproducible component quality and helps to plan tooling costs more accurately. For operations that demand both productivity and component conformity, the combination of grade, coating and geometry delivers a controlled, cost‑effective cutting solution.

Practical integration and handling in production

The square insert format and standard size facilitate straightforward mounting in common toolholders and simple inventory management. With a 1.2 mm corner radius and the thickness and tolerance class coded to industrial norms, the insert is straightforward to index and re‑use, aiding quick changeover during batch production. The compact, robust design reduces the risk of edge chipping during handling and installation. For workshops seeking to harmonise tooling across turning centres, the SNMM120412-HU3 WPP20G provides a dependable building block for consistent part production.

For procurement or detailed application advice on Walter Tools inserts with Tiger‑tec Gold grade, contact Metav Werkzeuge — eMail: info@metav-werkzeuge.com or call +49 2822 7131930 — our consultants will advise on the best setup and replacement strategy for your turning process

Technical data

• Article number: SNMM120412-HU3-WPP20G-WALTER
• Name: Drehwendeschneidplatte SNMM120412-HU3 WPP20G
• Manufacturer: Walter Tools

Facts

• Insert size: 12
• Corner radius: 1.2 mm
• Rake angle: 0° (negative)
• Plate thickness: 04
• Tolerance class: M

Special features

• Coating: Tiger‑tec Gold
• Grade: WPP20G
• Chipbreaker: HU3
• Shape: Square 90°
• Material application: Steel (P)
• Series: Tiger‑tec Gold

FAQ

What materials is this insert suitable for?
The SNMM120412-HU3 WPP20G insert is designed for steel (P) applications according to ISO 513 and performs reliably across unalloyed and alloyed steels.

How does the Tiger‑tec Gold coating benefit machining?
The Tiger‑tec Gold coating on the SNMM120412-HU3 improves wear resistance and thermal stability, extending tool life and supporting consistent surface finish in steel turning.

What is the purpose of the HU3 chipbreaker?
The HU3 chipbreaker promotes controlled chip formation and efficient evacuation, reducing interruption from tangled chips and improving cycle reliability.

Can this insert handle interrupted cuts?
Yes. The 0° negative rake and robust corner radius provide increased mechanical stability, making the insert suitable for interrupted or heavier cuts in steel.

Which toolholders accept this insert format?
The insert follows common square 90° indexable insert dimensions, making it compatible with standard turning toolholders designed for that form.

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

Walter AG (brand: Walter Tools), headquartered in Tübingen, is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik Group. Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned solely for explanatory purposes. There is no connection between our company and the named brands. The offered item is an original, factory‑new product of the manufacturer.