BCMT120420R-G55 WPP35G WPP35G Wendeplatten - Walter Tools

Maximise milling productivity through the proven combination of Tiger·tec Gold coating and the G55 chipbreaker for controlled chip formation and extended tool life; robust geometry and tolerance class M ensure consistent interchangeability. Order the BCMT120420R-G55 WPP35G directly via Metav Werkzeuge or consult our specialists for application-specific guidance.

BCMT120420R-G55 WPP35G indexable milling insert by Walter Tools — Tiger·tec Gold for steel

BCMT120420R-G55 WPP35G is an indexable milling insert designed for productive machining of steels, combining a Tiger·tec Gold grade with a G55 chipbreaker to improve process stability in general steel applications.

• Tiger·tec Gold coating for long tool life
• Optimised G55 chipbreaker for steel machining
• Parallelogram 75° form for secure seat
• Tolerance class M for consistent interchangeability

Productive machining performance for steels

The coated carbide grade WPP35G, developed within the Tiger·tec Gold series, is tailored to the demands of steel machining. The combination of a wear-resistant coated carbide substrate and a tuned chipbreaker delivers stable chip formation and reduced built-up edge under the thermal conditions typical for steel. This results in longer service intervals and fewer insert changes, which supports a more continuous production flow. The specification explicitly targets ISO group P materials, making the grade a dependable choice where repeatable performance and surface quality matter.

Secure clamping and reliable geometry for repeatability

The insert’s parallelogram 75° geometry provides a positive seat and a cutting approach beneficial for a range of milling strategies, from shoulder milling to light slotting. With tolerance class M, the component offers consistent interchangeability in indexable tool systems, reducing setup variability and downtime. The listed dimensions — plate size 12 and plate thickness 04 — combined with a corner radius of 2 contribute to predictable cutting behaviour; the modest clearance angle of 7° supports robust edge strength while maintaining acceptable cutting engagement. These geometric details translate directly into process reliability on the shop floor.

Practical advantages that support productivity and quality

The G55 chipbreaker is optimised for steel applications to promote short, controllable chips and efficient evacuation, reducing the risk of re-cutting and surface damage. As a result, users can expect improved workpiece finish and steadier cutting forces, which benefits fixture life and machine load. The grade’s balanced toughness and wear resistance suits a wide range of general steel operations where both productivity and tool life are required. For operations moving between roughing and finishing, the insert’s design supports consistent outcomes with fewer insert variants, simplifying tooling logistics and inventory.

For tailored cutting recommendations or to secure original Walter Tools Tiger·tec Gold inserts, contact Metav Werkzeuge for application-specific advice at info@metav-werkzeuge.com or by phone at +49 2822 7131930 — our consultants will assist with grade selection and process matching.

Technical data

• SKU: BCMT120420R-G55-WPP35G-WALTER
• Designation: BCMT120420R-G55 WPP35G
• Manufacturer: Walter Tools

Facts

• Size: 12
• Thickness: 04
• Clearance angle: 7°
• Corner radius: 2
• Plate form: Parallelogram 75°
• Tolerance class: M

Special features

• Series: Tiger·tec Gold
• Grade: WPP35G
• Chipbreaker: G55
• Material application: Steel (ISO P)
• Substrate: Coated carbide
• Execution: T

FAQ

Which materials is the BCMT120420R-G55 WPP35G suited for?
The BCMT120420R-G55 WPP35G insert is primarily intended for ISO group P materials; it is optimised for machining various steel grades with stable chip control and thermal behaviour.

What benefits does the G55 chipbreaker provide?
The G55 chipbreaker on the BCMT120420R-G55 WPP35G promotes short, consistent chips and reliable evacuation when machining steel, helping to maintain surface quality and reduce the risk of re-cutting.

What is special about the Tiger·tec Gold grade?
Tiger·tec Gold is a Walter Tools coating and grade concept that combines enhanced wear resistance with thermal stability; in the BCMT120420R-G55 WPP35G it supports longer tool life during demanding steel operations.

How does the parallelogram 75° shape affect milling?
The parallelogram 75° form gives a secure seat and a stable approach angle, improving clamping reliability and offering favourable cutting geometry for a variety of milling tasks.

Why is tolerance class M important for this insert?
Tolerance class M ensures consistent dimensional accuracy and interchangeability between inserts and tool holders, which reduces setup time and improves repeatability in production.

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

The Walter AG (brand appearance: Walter Tools) with headquarters 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 trademarks are mentioned solely for explanation; there is no affiliation between our company and the named brands. The offered item is an original, factory-new product of the manufacturer.