RDMT1204M0-D57 WPP35G WPP35G Wendeplatten - Walter Tools

Take advantage of a high‑performance Tiger‑tec Gold coating and the wear‑resistant WPP35G grade for efficient steel machining, combined with the stabilising D57 chipbreaker and a 15° clearance angle for reliable cutting results. Order the RDMT1204M0‑D57 WPP35G milling insert directly via Metav Werkzeuge or consult our advisors for application guidance.

RDMT1204M0‑D57 WPP35G milling insert (for steel) — Walter Tools

RDMT1204M0‑D57 WPP35G is a round milling indexable insert engineered for productive steel machining with Tiger‑tec Gold coating

• Tiger‑tec Gold coated carbide grade WPP35G
• Optimised D57 chipbreaker for steel machining
• 15° clearance angle for stable cutting
• Round 12 mm insert, tolerance class M

Consistent cutting performance thanks to advanced coating technology

The combination of the Tiger‑tec Gold coating and the WPP35G grade gives a balance of wear resistance and toughness specifically tuned for machining steel (P). The coating reduces flank wear and heat transfer, which extends tool life and maintains dimensional accuracy over longer runs. This means fewer tool changes and higher machine uptime, supporting predictable production schedules and lower overall tooling cost per component. The plated surface also helps to maintain a stable cutting edge under elevated temperatures typical for steel machining.

Predictable chip control and secure cutting with the D57 geometry

The insert’s D57 chipbreaker is developed to control chip formation when cutting a wide range of steels, improving evacuation and reducing the risk of built‑up edge. Combined with a 15° clearance angle, the geometry reduces cutting forces and vibration, delivering a more stable process and improved surface finish. For CNC milling operations where repeatability matters, this geometry supports consistent part quality and fewer downstream operations for finishing.

Practical application and machinability guidance for workshop use

Designed as a versatile solution for roughing and finishing operations in steel, the insert suits various feed and speed windows thanks to its coated carbide substrate. The round form and size 12 promote multi‑edge use on indexable holders, helping to make tool inventory economical. When specifying cutting parameters, start from conservative feeds and speeds appropriate for the material grade and increase stepwise while monitoring surface finish and tool wear. The tolerance class M ensures reliable fit in standard toolholders and repeatable positioning for amplitude‑sensitive milling tasks.

Backed by Walter Tools’ Tiger‑tec Gold technology, contact Metav Werkzeuge for supply and tailored technical advice on integrating the RDMT1204M0‑D57 WPP35G into production.

Technical data

• Article number: RDMT1204M0-D57-WPP35G-WALTER
• Designation: RDMT1204M0-D57 WPP35G
• Manufacturer: Walter Tools

Core specifications

• Size: 12
• Thickness: 04
• Clearance angle: 15°
• Tolerance class: M

Special features

• Coating: Tiger‑tec Gold
• Grade: WPP35G (coated carbide)
• Chipbreaker: D57
• Form: Round
• Material application: Steel (P)
• Series: Tiger‑tec Gold

FAQ

What types of steel is this insert best suited for? The RDMT1204M0‑D57 WPP35G insert is designed for a broad range of steel grades (ISO group P), offering a balanced combination of wear resistance and toughness for common unalloyed and alloyed steels.

How does the Tiger‑tec Gold coating improve tool life? The Tiger‑tec Gold coating on WPP35G reduces flank wear and improves heat resistance, allowing the insert to maintain cutting edge integrity for longer periods during steel machining.

Is the D57 chipbreaker suitable for finishing operations? Yes, the D57 chipbreaker supports controlled chip formation and can be used in both roughing and finishing when cutting parameters are adapted to the desired surface quality.

Can the insert be indexed multiple times to use all cutting edges? The round form and grade permit multiple indexes; the insert’s geometry and tolerance class M ensure consistent seating and repeatable positioning in compatible holders.

Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany. Protected trademarks and trade names are the property of their respective owners. Brand names and trademarks are mentioned for clarification purposes only. There is no affiliation between Metav Werkzeuge and the cited manufacturers. The offered item is original, brand‑new product of the manufacturer.