SPMT09T308-F55 WPP35G Wendeplatten - Walter Tools

Benefit from the combination of Tiger‑tec Gold coating and the WPP35G grade for dependable machining of steel and extended tool life; the F55 chipbreaker and 0.8 mm corner radius ensure controlled chip formation and consistent surface quality. Order the insert directly via Metav Werkzeuge or consult our technical advisors for machining parameters and optimisation.

SPMT09T308-F55 WPP35G — Fräswendeschneidplatte SPMT09T308-F55 WPP35G for Steel (Tiger‑tec Gold) by Walter Tools

SPMT09T308-F55 WPP35G is a square 90° milling insert designed for productive steel machining, combining a Tiger‑tec Gold coating with a robust chipbreaker for reliable chip control.

• Tiger‑tec Gold coating for long tool life
• WPP35G grade optimised for steel machining
• F55 chipbreaker for controlled chip formation
• Square 90° geometry with 0.8 mm radius

Consistent performance for steel machining with a coated carbide grade

The SPMT09T308-F55 WPP35G insert pairs the Tiger‑tec Gold coating with the WPP35G coated-carbide grade to deliver stable cutting across a wide range of steels. The grade is formulated to balance wear resistance with toughness, making it suitable for both unalloyed and alloyed steel. The coated surface reduces friction and thermal load at the cutting edge, which translates into longer tool life and fewer interruptions for insert changes. For production environments where uptime and consistent part quality matter, this insert supports predictable cycle times and lower overall tooling costs.

Improved chip control and surface quality from targeted geometry

The integrated F55 chipbreaker is engineered to manage chip formation in steel, converting continuous swarf into shorter, controllable chips that evacuate reliably during milling. Combined with the 0.8 mm corner radius and the square 90° shape, the geometry promotes even load distribution on the cutting edge and reduces vibration. This results in improved surface finish and reduced risk of edge chipping, particularly under variable feed conditions. For operators less familiar with chipbreaker design, the term denotes a micro-geometry that guides chips away from the cutting zone to protect both tool and workpiece.

Robust edge stability and process security for production environments

With a relief angle of 11°, a plate thickness of T3, and tolerance class M, the insert offers a reliable fit and consistent edge exposure when mounted in standard indexable holders. Those mechanical attributes contribute to repeatable cutting conditions and straightforward tool setup on milling machines. The combination of grade, coating and mechanical tolerances supports high productivity and reduces the likelihood of unexpected tool failures. In practice this means fewer tool changeovers and predictable performance across batches, which is critical for series production and mixed-lot machining.

Practical compatibility and application guidance for workshop use

The insert is suitable for a broad spectrum of milling tasks on steel, from general roughing to semi-finishing, depending on cutting data and clamping. It fits holders designed for SPMT-style square inserts and is compatible with standard indexable milling systems. When adapting cutting data, prioritise appropriate feeds to match the F55 chipbreaker; conservative speeds with optimised feed per tooth typically deliver the best compromise between tool life and productivity. For further machining recommendations or to verify compatibility with a specific holder, technical assistance is available through Metav Werkzeuge.

For machining tasks that demand reliable steel performance, order Walter Tools' Tiger‑tec Gold inserts through Metav Werkzeuge and request tailored cutting data or application advice at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: SPMT09T308-F55-WPP35G-WALTER
• Name: Fräswendeschneidplatte SPMT09T308-F55 WPP35G
• Manufacturer: Walter Tools

Facts

• Relief angle: 11°
• Corner radius: 0.8 mm
• Insert shape: Square 90°
• Size: 09
• Thickness: T3
• Tolerance class: M
• Chipbreaker: F55

Materials & features

• Coating: Tiger‑tec Gold
• Grade: WPP35G (coated carbide)
• Suitable for: Steel (P)
• Application focus: stable chip formation, productive machining, good edge life
• Series: Tiger‑tec Gold

FAQ

What materials is this insert suitable for?
The insert is designed for machining steel (ISO group P); the WPP35G grade and Tiger‑tec Gold coating are tailored to the heat and chip characteristics of steel.

How does the F55 chipbreaker affect machining?
The F55 chipbreaker produces short, controllable chips in steel milling, which improves evacuation and reduces the risk of entanglement or edge damage during operations.

Which geometry features improve surface finish?
The square 90° form combined with a 0.8 mm corner radius and optimised chipbreaker design supports even cutting loads and enhanced surface quality under suitable cutting parameters.

Is this insert compatible with standard SPMT holders?
Yes, the insert matches standard indexable holders for SPMT‑style square inserts; ensure correct seat and clamping for the T3 thickness and M tolerance.

Can this insert be used for finishing as well as roughing?
Depending on feed and speed settings, the insert can be used from roughing to semi-finishing on steel; adjust cutting data to favour tool life or surface finish as required.

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

Trademarks and product names are the property of their respective owners. The mentioned brands are referenced for explanatory purposes only. There is no affiliation between Metav Werkzeuge and the brand owners. The offered article is original, factory-new merchandise from the stated manufacturer.