LNMX 160612 T9125 Wendeplatten - Tungaloy

The combination of the Tungaloy T9125 carbide grade and a 1.2 mm corner radius provides sustained edge stability and enhanced wear resistance for demanding turning tasks. The ISO LNMX form and 6.35 mm plate thickness deliver the rigidity and holder compatibility required for reliable production. Order directly via Metav Werkzeuge or consult the technical team for application-specific guidance.

LNMX160612 T9125 — ISO turning insert for turning | Tungaloy

The LNMX160612 T9125 is an ISO-standard rectangular turning insert intended for external and internal turning, designed to match LNMX-format holders with a 0° relief and 6.35 mm plate thickness.

• Tungaloy grade T9125 for wear resistance
• 1.2 mm corner radius for robust edge strength
• ISO LNMX form for broad holder compatibility
• 6.35 mm plate thickness for increased rigidity

High-performance carbide grade for consistent machining

The LNMX160612 T9125 insert pairs a dedicated Tungaloy carbide grade with geometry that balances hardness and toughness. The T9125 grade is formulated to deliver improved wear resistance while retaining sufficient substrate toughness to resist chipping under interrupted cuts. For turning applications this results in longer tool life, fewer insert changes and a steadier surface finish—advantages that reduce downtime and contribute to predictable cycle times on CNC lathes. The combination of grade and geometry is particularly suitable where stability and repeatable performance are required.

ISO form and system compatibility reduce setup time

Compatibility with toolholders is governed by form, 0° relief, tolerance class, fastening method, size and thickness. The ISO-designation and LNMX form mean the insert fits a wide range of standard LNMX holders; nevertheless, holder selection must match the insert’s 6.35 mm thickness and rectangular shape. The relief angle of 0° indicates a neutral clearance suited to many turning setups, but the correct tolerance class and clamping arrangement must be confirmed to ensure stable seating. Clear separation of system elements—insert, matching external holder or boring bar, backing/clamping set and replacement screws—simplifies procurement and reduces assembly errors.

Design features that improve process reliability

A 1.2 mm corner radius offers a balance between edge strength and achievable surface finish: the larger radius increases resistance to edge breakdown and improves vibration damping, while still enabling satisfactory profile detail in many turning operations. The 6.35 mm plate thickness enhances rigidity, lowering deflection in heavy cuts and improving dimensional consistency. The insert’s rectangular form and the presence of a special hole and special chipbreaker (as supplied) allow adaptation to particular chip control requirements; selecting the appropriate chipbreaker and grade combination according to workpiece material and machining stability optimises cutting forces and thermal loading. Overall, the geometry and grade selection support reliable, repeatable machining and fewer unplanned tool changes.

Contact Metav Werkzeuge for tailored holder recommendations and order the Tungaloy LNMX160612 T9125 insert to secure stable, long-lasting turning performance; technical consultants are available at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: 6861503
• Manufacturer SKU: TUN6861503
• SKU: 6861503-Tungaloy
• Model series: ISO turning inserts

Core specifications

• Corner radius: 1.2 mm
• Relief angle: 0°
• Included angle: 90°
• Thickness: 6.35 mm
• Size: 16 mm

Design & features

• Shape: rectangular
• Material: carbide
• Grade: T9125 (Tungaloy)
• Hole style: special
• Chipbreaker: special
• Application: turning
• System composition: insert, holder, backing/clamping set, replacement screws

FAQ

Which workpieces is this insert suitable for?
The Tungaloy LNMX160612 T9125 insert is engineered for a wide range of turning tasks; the T9125 grade emphasises wear resistance and edge stability, so chipbreaker choice should be matched to the specific workpiece material and cutting conditions.

How is compatibility with a holder determined?
Compatibility depends on the insert form (LNMX), 0° relief, tolerance class, fastening method, size (16 mm) and thickness (6.35 mm); confirmation of these parameters against the holder specification ensures proper seating and clamping.

What benefits does the T9125 grade provide?
The T9125 carbide grade enhances abrasion resistance while maintaining sufficient toughness to resist chipping, resulting in longer insert life and more consistent surface finishes during turning.

Can the insert be used for internal turning?
Yes; the rectangular LNMX form and available chipbreaker options allow application in both external and internal turning when paired with an appropriate boring bar or internal holder.

What role does the 1.2 mm corner radius play?
A 1.2 mm corner radius increases edge strength and reduces the likelihood of chipping under heavier cuts, contributing to process stability and improved tool life.

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.