RCMT 1204M0 T9225 Wendeplatten - Tungaloy

Benefit from a CVD-coated T9225 grade and the productive TurnTenFeed concept for reliable high-feed roughing; the result is robust cutting performance and consistent metal removal under stable clamping. Order the RCMT1204M0 insert directly via Metav Werkzeuge or consult our specialists for tailored machining advice.

RCMT 1204M0 T9225 RCMT turning insert by Tungaloy — CVD-coated carbide for high-feed roughing

RCMT1204M0 T9225 is a round indexable insert for turning, engineered for high-feed, productive roughing where stable workholding and reliable edge life are priorities

• CVD-coated carbide T9225 for robust cutting performance
• Optimised for high-feed roughing in turning
• Round insert with cylindrical hole and chipbreaker

Productivity gains for heavy roughing cycles

The TurnTenFeed family is developed to boost throughput in demanding roughing operations. The CVD-coated T9225 grade combines toughness with wear resistance, which translates into longer tool life and fewer changeovers. As a round indexable insert, it provides stable cutting contact and predictable wear behaviour, simplifying process planning and reducing machine downtime. The design emphasises efficient chip control and repeatable performance under varying entry conditions, making it suitable for productive sequential cuts on robust setups.

Broad material compatibility with steady edge life

The chosen T9225 carbide composition is a universal, robust grade for medium to heavy steel machining and slightly interrupted cuts. This balance of hardness and toughness helps maintain a stable cutting edge when feed rates or cross-sections vary, which improves repeatability across production batches. Operators will notice consistent component tolerances and fewer rejects thanks to the insert’s capacity to bridge changing engagement conditions without premature edge failure.

Geometry and clamping features that support stability

The insert’s round shape and cylindrical hole with one-sided countersink (40°–60°) allow secure clamping and simple orientation in compatible holders. A single-sided chipbreaker guides swarf away from the cutting zone, improving surface quality and evacuation in heavy chip loads. The nominal 4.76 mm thickness and 12 mm size yield a solid contact area for heavy-duty cutting forces, while the 7° relief ensures dependable clearance to reduce rubbing and heat generation during sustained cuts.

Practical machining benefits and process recommendations

When paired with a rigid toolholder and consistent workholding, this indexable solution reduces cycle times and increases achievable metal removal rates. The RCMT1204M0 insert is best applied where high feed per revolution and aggressive depth of cut are required, under stable fixtures. Its robustness supports longer uninterrupted production runs and simplifies insert inventory planning by delivering a versatile grade for a variety of steel alloys. For best results, match holder geometry to the round insert form and monitor chip flow to maintain repeatable surface finish and tool life.

Contact Metav Werkzeuge to discuss Tungaloy turning solutions including the RCMT1204M0 insert and to arrange technical guidance on integrating this grade into existing roughing processes; email info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: 6781164
• SKU: TUN6781164
• Model series: TurnTenFeed
• Designation: RCMT1204M0
• Manufacturer article number: 6781164

Facts

• Insert size: 12 mm
• Thickness: 4.76 mm
• Relief angle: 7°
• Corner radius: 0 mm
• Countersink angle: 40°–60°

Special features

• Material: carbide (CVD-coated)
• Grade/coating: T9225
• Shape: round
• Hole: cylindrical hole with one-sided countersink
• Chipbreaker: single-sided
• Application: turning; high-feed roughing
• Suited for medium–heavy steel and slightly interrupted cuts

FAQ

Which operations are best suited to this insert?
The RCMT1204M0 Tungaloy indexable insert is optimised for high-feed roughing in turning operations, particularly where stable clamping supports aggressive metal removal.

Which materials does the T9225 grade handle effectively?
The T9225 CVD-coated grade performs reliably on medium to heavy steel, providing good wear resistance and toughness for slightly interrupted cuts.

How is the insert secured in the holder?
The round insert features a cylindrical hole with one-sided countersink (40°–60°) that allows secure clamping in compatible holders; refer to holder specifications to match the RCMT1204M0 (SKU TUN6781164).

What geometry details are relevant for tool setup?
Key dimensions include a 12 mm size, 4.76 mm thickness, 7° relief and 0 mm corner radius; these influence clamping, clearance and chip formation during roughing.

Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.