LNMX 160612 T9125 Wendeplatten - Tungaloy

High wear resistance and edge stability combine with ISO conformity and robust plate geometry for consistent turning cycles. Benefit from the carbide grade's balance of toughness and abrasion resistance and order the insert directly via Metav Werkzeuge or consult our specialists for application guidance.

LNMX160612 T9125 — ISO turning insert for turning, Tungaloy, carbide, 1.2 mm corner radius

LNMX160612 T9125 is an ISO‑standard, rectangular turning insert designed for external and internal turning operations, offering a balanced combination of wear resistance and edge stability for a wide range of steels and engineering alloys

• ISO turning insert LNMX160612
• Tungaloy grade T9125 for wear resistance
• 1.2 mm corner radius for robust edge
• 6.35 mm plate thickness for high stability

Reliable performance that reduces downtime

The LNMX160612 insert delivers a pragmatic performance profile: the Tungaloy T9125 carbide formulation provides a well‑balanced combination of wear resistance and toughness, which supports predictable tool life and consistent part quality. For production environments where stability matters, the 6.35 mm plate thickness and 1.2 mm corner radius reduce edge chipping and permit steady cutting parameters, resulting in fewer interruptions for insert changes and less unplanned downtime. This rational benefit translates into measurable productivity gains on serial turning tasks.

Clear guidance on compatibility and mounting

Compatibility with toolholders depends on geometry rather than brand: form, 0° clearance angle, tolerance class, fastening style, overall size and plate thickness determine whether an insert fits a specific holder. The ISO designation simplifies selection because the insert conforms to standard envelopes, making it straightforward to match to an external turning holder or a boring bar, and to ensure correct seating with the appropriate shim or clamp set. Understanding these factors avoids mismatches that otherwise cause assembly errors or poor cutting stability.

Why the T9125 grade matters for turning

The T9125 grade is engineered by Tungaloy to balance abrasive wear resistance with sufficient fracture toughness, which is particularly useful when machining mixed batches or interrupted cuts. The grade complements the insert geometry by maintaining a stable cutting edge across a range of steels and alloyed materials, helping to achieve uniform surface finish without aggressive parameter trimming. When surface quality and repeatable tool life are priorities, the combination of insert form and T9125 chemistry provides a reliable, cost‑effective solution.

Practical system benefits in daily workshop use

The insert is intended as part of an ISO system: the complete setup comprises the indexable plate plus a matched external holder or boring bar, appropriate underlay or clamping set and spare screws. This system approach simplifies inventory management and spare part replacement while ensuring secure fixation and repeatable seating. The rectangular shape and the special hole and chipbreaker styles noted for this item support specific turning strategies, especially where chip control and clamping stability are required, improving operator confidence during setup and reducing cycle variability.

Contact Metav Werkzeuge for application advice, availability and to request batch or stocking information for the LNMX160612 T9125 insert; technical consultants are available by e‑mail or phone to assist with holder selection and process optimisation

Technical data

• Article number: 6861588

• Manufacturer SKU: TUN6861588

• Model series: ISO turning indexable inserts

Facts

• Plate designation: LNMX160612
• Grade: T9125
• Material: carbide
• Plate thickness: 6.35 mm
• Corner radius: 1.2 mm
• Clearance angle: 0°
• Plate size: 16 mm
• Angle: 90°

Special features

• Rectangular plate geometry
• Special hole style (Sonder)
• Special chipbreaker (Sonder)
• System composition: insert, matched holder or boring bar, shim/clip and replacement screws
• Intended application: external and internal turning

FAQ

What materials is this insert suited for?
The LNMX160612 T9125 insert is intended for turning and is optimised for steels and a broad range of engineering alloys, with the T9125 grade tailored for enhanced wear resistance and edge stability.

How does the 0° clearance angle affect use?
A 0° clearance angle influences the insert geometry and seating; it must be matched with a compatible holder form and setup to ensure correct cutting action and stable contact conditions for turning operations.

Can this insert be used in internal turning/bore work?
Yes, the LNMX160612 is suitable for both external and internal turning when paired with the appropriate boring bar and clamping components as part of the ISO system.

What should be considered when choosing a chipbreaker?
Select the chipbreaker style to match workpiece material and cutting conditions; this insert has a special chipbreaker option, so choose the variant that provides optimal chip control and surface finish for the intended application.

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.