ROMX1204M0-D57 WMP45G WMP45G Wendeplatten - Walter Tools

Take advantage of reliable machining of stainless steel with a coated carbide grade designed for stable chip formation and long tool life; the insert’s chipformer D57 improves process security while the compact Ø12 mm / 4.0 mm geometry supports precise, productive milling — order directly via Metav Werkzeuge or request application advice from the consultants.

ROMX1204M0-D57 WMP45G milling insert by Walter Tools — Tiger·tec Gold for stainless steel machining

A ROMX1204M0-D57 WMP45G round milling insert engineered for medium to robust stainless-steel applications, combining Walter Tools’ Tiger·tec Gold technology with a D57 chipformer for secure chip control in demanding conditions

• Tiger·tec Gold coating for stable cutting edge
• Optimised chipformer D57 for secure chip control
• Round insert Ø12 mm, 4.0 mm thickness

Proven cutting performance for stainless-steel operations

The coated carbide grade WMP45G is tailored for machining stainless steel and similar ISO M materials, where toughness and a tendency to build up on the tool can challenge process stability. The Tiger·tec Gold coating provides improved heat resistance and wear properties, which promotes a stable cutting edge and reduces the frequency of insert changes. This leads to predictable tool life and fewer interruptions in production, making the component a rational choice where machining reliability and reproducible results are priorities.

Secure chip control and reliable geometry for productive milling

Round geometry together with the D57 chipformer supports reliable chip breakage and evacuation during interrupted cuts and continuous milling alike. The compact design (Ø12 mm with a 4.0 mm thickness) permits use in small to medium toolholders while maintaining sufficient edge strength for medium to robust cutting parameters. The chipbreaker works by shaping the chip flow to avoid long, stringy chips that can damage the workpiece or tool, thereby improving surface finish and reducing the likelihood of built-up edge on the coated carbide grade.

Engineered for process efficiency and repeatability

Tolerance class M and the overall insert design enable consistent seating and stable repeatability in appropriate holder systems. The insert’s construction supports efficient changeover and predictable behaviour under elevated temperatures typical of stainless-steel cutting. By choosing a grade optimised for these conditions, workshops benefit from greater process security, reduced scrap rates and improved productivity — a technical investment that quickly shows returns through lower downtime and steadier part quality.

For application support with Walter Tools’ Tiger·tec Gold inserts or tailored recommendations for stainless-steel milling, contact Metav Werkzeuge for expert advice via e‑mail at info@metav-werkzeuge.com or by phone at +49 2822 7131930 — Metav Werkzeuge can recommend suitable toolholders and cutting parameters for the ROMX1204M0-D57 WMP45G insert

Technical data

• Article number: ROMX1204M0-D57-WMP45G-WALTER
• Label: Fräswendeschneidplatte ROMX1204M0-D57 WMP45G Walter Tools
• Product type: Milling indexable insert
• Grade: WMP45G
• Series: Tiger·tec Gold
• Manufacturer: Walter Tools
• Insert designation: ROMX1204M0-D57 WMP45G

Facts

• Diameter: 12 mm
• Thickness: 4.0 mm
• Chipformer: D57
• Tolerance class: M

Special features

• Coating: Tiger·tec Gold (coated carbide)
• Application group: ISO M (rostfreie Stähle / stainless steel)
• Insert form: Round
• Designation without grade: ROMX1204M0-D57
• Suitable for medium to robust cutting conditions

FAQ

What materials is this insert suitable for?
The WMP45G grade is formulated for stainless steel (ISO M); the ROMX1204M0-D57 insert is intended to handle the toughness and heat generation typical of these alloys.

Is the insert coated and what benefit does the coating provide?
Yes — the Tiger·tec Gold coating on the WMP45G insert improves heat resistance and wear performance, which helps to maintain a stable cutting edge and extend effective tool life.

What are the key dimensions and geometry of the insert?
The insert is a round geometry with Ø12 mm and 4.0 mm thickness and features the D57 chipformer to control chip formation during milling.

How does the D57 chipformer influence machining results?
The D57 chipformer shapes and breaks chips to avoid long, stringy swarf, improving chip evacuation and surface finish while reducing built-up edge risk in stainless-steel milling.

Is this insert suitable for interrupted cuts and general face milling?
The round insert geometry and robust grade make it appropriate for many milling tasks, including interrupted cuts and face milling, under medium to robust cutting conditions.

Manufacturer/Responsible: AB Sandvik Coromant, Mossvägen 10, 811 34 Sandviken, Sweden, support.coromant@sandvik.com

Protected trademarks and trade names are the property of their respective owners. Brand names and protected designations are mentioned for explanatory purposes only; there is no connection between our company and the named brands. The offered item is an original factory-new product from the manufacturer (Walter Tools).