DCMT11T302-FW4 WPP20G WPP20G Wendeplatten - Walter Tools

Take advantage of the combination of cost-effective grade selection, reliable chip control and proven Tiger·tec Gold coating to maintain steady production and minimise downtime; order the inserts directly via Metav Werkzeuge or consult the team for application advice.

DCMT11T302-FW4 WPP20G – Indexable turning insert for Steel by Walter Tools

The DCMT11T302-FW4 WPP20G is a precision indexable turning insert designed for efficient steel machining, combining Tiger·tec Gold coating with an FW4 chipbreaker for consistent chip formation

*Tiger·tec Gold coating for longer tool life
*Optimised FW4 chipbreaker for reliable chips
*Rhombus 55° insert geometry
*7° clearance and 0.2 mm corner radius

Consistent performance for steel applications

The combination of the WPP20G grade and Tiger·tec Gold coating delivers high process stability when machining steels (ISO P). The coated carbide formulation is tuned to handle the heat and chip formation typical of steel turning, which means fewer unexpected tool changes and more predictable cycle times. This grade balances wear resistance and toughness, allowing for productive machining of a broad range of unalloyed and alloyed steels while maintaining surface quality. By specifying this solution, production planners benefit from a reproducible cutting behaviour and the potential to extend tool life compared with uncoated grades.

Predictable chip control and surface finish

The insert’s FW4 chipbreaker and Rhombus 55° geometry work together to ensure stable chip control and consistent cutting forces. A 7° clearance angle reduces rubbing on the flank while the 0.2 mm corner radius contributes to improved edge strength without compromising finish. These geometric choices make the insert suitable for medium to general turning operations where controlled chips and good surface integrity are required. For operators less familiar with cutting terminology: the chipbreaker shapes the chip as it forms, preventing long swarf and reducing the risk of tool and workpiece damage, which directly improves uptime and shop-floor safety.

Practical benefits for workshop efficiency

Designed for standard tool holders and common turning set-ups, this indexable turning insert simplifies tooling logistics and supports quick seat-and-run changeovers. The DCMT11T302-FW4 WPP20G offers predictable regrinding intervals and uniform wear characteristics, which help planners calculate replacement cycles and reduce inventory uncertainty. The insert’s balance of economy and performance supports cost-efficient production without sacrificing repeatability. Choosing a well-documented grade and a widely supported geometry also eases integration into existing machining programmes and helps maintain consistent results across shifts.

Contact Metav Werkzeuge for tailored recommendations on Walter Tools inserts and practical application guidance – eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930

Technical data

• Article number: DCMT11T302-FW4-WPP20G-WALTER
• Designation: DCMT11T302-FW4 WPP20G
• Manufacturer: Walter Tools

Facts

• Insert size: 11 mm
• Thickness: T3
• Clearance angle: 7°
• Corner radius: 0.2 mm
• Geometry: Rhombus 55°
• Tolerance class: M

Special features

• Series: Tiger·tec Gold
• Grade: WPP20G (coated carbide)
• Chipbreaker: FW4
• Material group: Steel (ISO P)
• Application: general steel turning and medium-duty operations

FAQ

Is this insert suitable for alloyed steel?
The DCMT11T302-FW4 WPP20G from Walter Tools is specified for the ISO P group and is suitable for both unalloyed and alloyed steels, offering balanced wear resistance and toughness.

What does the FW4 chipbreaker deliver in practice?
The FW4 chipbreaker provides controlled chip formation for reliable swarf evacuation; in combination with the Tiger·tec Gold grade it improves process stability for steel turning tasks.

Can the insert be used for finishing operations?
With a 0.2 mm corner radius and Rhombus 55° geometry, the insert supports good surface quality in medium finishing to semi-finishing applications when cutting parameters are correctly chosen.

Which tool holders accept this insert shape?
The Rhombus 55° form is compatible with the common DCMT-style turning tool holders designed for 55° inserts; confirm holder specification against the DCMT11T302-FW4 designation.

How does the Tiger·tec Gold coating affect tool life?
The Tiger·tec Gold coating enhances edge stability and wear resistance under the thermal and mechanical conditions typical of steel machining, usually resulting in longer usable life compared with uncoated alternatives.

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

Protected trademarks and trade names remain the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only. There is no connection between our company and the named brands. The offered article is an original, factory-new product of the manufacturer. The Walter brand is used where applicable.