CNMG 160608 T5125 Wendeplatten - Tungaloy

Take advantage of the combination of durable CVD-coated carbide (T5125), a 0.8 mm nose radius and ISO-standard CNMG geometry for reliable interrupted cutting; order the inserts directly via Metav Werkzeuge or consult our technical advisers for application support.

CNMG 160608 T5125 indexable insert for turning — Tungaloy, CVD-coated carbide, 0.8 mm radius

CNMG 160608 T5125 is an ISO-standard indexable insert designed for general turning and particularly suited to interrupted cuts and less rigid set-ups

• CVD-coated carbide grade T5125
• Optimised for interrupted cuts on cast iron
• Double-sided chipbreaker, rhombic CNMG form
• 0° clearance and cylindrical hole for stable clamping

High, predictable productivity for interrupted turning

The combination of CVD-coated carbide in grade T5125 with ISO CNMG geometry delivers a balance between toughness and wear resistance that benefits cycle times and tool life. The tougher substrate of this grade is engineered for interrupted cuts and operations where stability is limited; in practice, this reduces insert chipping and downtimes. The rhombic form and double-sided chipbreaker provide reliable chip formation and allow economical use of both sides before indexation.

Reliable clamping and holder compatibility reduce setup risk

Compatibility with toolholders depends on form, free angle, tolerance class, fixation and thickness; the insert’s 0° clearance, cylindrical hole and 6.35 mm thickness ensure positive seating and repeatable clamping. This leads to stable clamping, reduced vibration and more consistent surface finish when paired with an appropriate CNMG-capable holder. Specifying the correct holder and torque for the clamping screw is essential to exploit the insert’s design and to protect the cutting edge.

Material technology that improves edge resilience and run-time

The T5125 cutting grade uses CVD layering to enhance edge life where interrupted machining and tough workpiece materials are present. This results in improved resistance to mechanical shock and better preservation of the cutting edge under variable conditions. For components in cast iron and similar materials, the insert’s substrate and coating combination provide a measured increase in tool life and permit slightly higher feed rates without premature wear.

Practical selection and handling guidance for consistent results

Choose the insert when facing external turning or internal turning tasks with intermittent engagement; the nose radius 0.8 mm supports a balance of edge strength and surface quality. Install the insert with the specified torque and check the seat for cleanliness before clamping. When switching materials or moving from stable to less rigid set-ups, re-evaluate cutting data and consider a reduction in cutting speed to preserve edge integrity until the process is proven.

For reliable interrupted cutting on cast iron and less rigid setups, request Tungaloy CNMG 160608 T5125 inserts from Metav Werkzeuge and obtain tailored application advice via info@metav-werkzeuge.com or by calling +49 2822 7131930

Technical Data

• Article number: 6850150
• Manufacturer SKU: TUN6850150
• Retail SKU: 6850150-Tungaloy
• ISO designation: CNMG160608
• Grade: T5125

Key measurements

• Size: 16 mm
• Thickness: 6.35 mm
• Nose radius: 0.8 mm
• Included angle: 80°
• Clearance angle: 0°

Design and features

• Shape: rhombic (CNMG)
• Hole: with cylindrical hole
• Chipbreaker: double-sided
• Material: carbide (CVD-coated)
• Typical application: turning, interrupted cuts, cast iron

FAQ

What materials is this insert best suited for?
The CNMG 160608 T5125 insert is formulated for cast iron and similar materials; the T5125 grade offers improved toughness for interrupted cutting and less stable machining conditions.

How does the insert indexation work with a double-sided chipbreaker?
The double-sided chipbreaker allows the insert to be indexed and rotated to a fresh cutting edge; this extends service life and maintains consistent chip control when the insert is used on compatible CNMG holders.

Can this insert be used for finishing operations?
While the CNMG 160608 T5125 can achieve acceptable finishes, its primary optimisation is for interrupted cuts and robustness; for dedicated finishing, a finer nose radius or a grade optimised for surface finish may be preferable.

What should be checked before mounting the insert?
Before mounting, ensure the seat and clamping surfaces are clean, use the correct clamping screw for the cylindrical hole, and apply the recommended torque to achieve stable clamping without deforming the insert.

How does the 0° clearance affect cutting performance?
A 0° clearance reduces radial relief and supports stiffness at the cutting zone; this benefits interrupted cutting by offering a stable cutting geometry but may require correct setup to avoid rubbing in certain light-cut finishing passes.

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.