SNMG 120404 AH8015 Wendeplatten - Tungaloy

Take advantage of the balanced combination of PVD-coated AH8015 carbide and consistent geometry for reliable production results; the insert delivers predictable tool life and stable chip control. Order directly via Metav Werkzeuge or consult the technical team for grade and chipbreaker selection.

SNMG120404 AH8015 – ISO turning insert (PVD-coated carbide, 0.4 mm radius) by Tungaloy

The SNMG120404 AH8015 is an ISO-standard turning insert for external and internal turning, designed for machining heat-resistant alloys with a balance of wear resistance and cutting-edge stability

• ISO square SNMG geometry, 12 mm size
• PVD-coated carbide AH8015 for heat-resistant alloys
• 0.4 mm corner radius ensures consistent edge strength
• Double-sided insert with cylindrical hole, 4.76 mm thick

Predictable performance from PVD-coated AH8015 carbide

The combination of a PVD-coated surface and the AH8015 grade provides a measured balance between wear resistance and cutting-edge stability, making it suitable for serial turning of heat-resistant alloys where consistent life and part quality are priorities. The coating reduces flank wear at elevated temperatures while the substrate delivers fracture resistance, which translates into fewer unplanned tool changes and more stable cycle times. This performance-oriented pairing supports cost-efficiency in production by extending effective tool life without sacrificing surface quality.

Consistent geometry for repeatable machining results

A square ISO geometry with a 0.4 mm corner radius and a 12 mm seat size produces predictable cutting behaviour and robust edge strength during interrupted cuts and general turning operations. The double-sided design maximises usable cutting edges per insert, improving economy per index, while the cylindrical hole and standard thickness ensure secure clamping and repeatable positioning in compatible holders. Together, these features reduce set-up variance and contribute to reproducible surface finish and dimensional stability across batches.

Simple integration into ISO holder systems and flexible application

Compatibility with ISO-style turning systems is determined by form, free angle, tolerance class, attachment method, size and thickness; the insert is supplied in the industry-standard SNMG format to simplify holder matching. The dual-sided chipbreaker concept allows selection of the appropriate chip control for workpiece material and machining stability, so one insert design can cover a range of turning tasks. This flexibility reduces the number of specialised grades required in the tool crib and streamlines tool management in mixed-production environments.

Practical economy and process security for production shops

In production contexts where cycle time and reproducibility matter, the grade and construction deliver measurable benefits: lower frequency of tool changes, consistent part finishing, and improved process security under higher cutting temperatures. The balanced properties encourage stable cutting data and predictable wear curves, which supports planning for tool consumption and contributes to overall productivity. For operations handling heat-resistant alloys, the insert offers a cost-effective route to maintain surface quality and machining reliability.

For sample orders, grade recommendations or to confirm holder compatibility for the SNMG120404 AH8015 insert, contact Metav Werkzeuge for technical advice and ordering: info@metav-werkzeuge.com | +49 2822 7131930

Technical Data

• Article number: 6947327
• Manufacturer SKU: TUN6947327
• Vendor SKU: 6947327-Tungaloy
• Name: SNMG120404 AH8015 Tungaloy insert
• Model series: ISO turning inserts
• Material: carbide

Core specifications

• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 0.4 mm
• Free angle: 0°
• Seat angle: 90°

Features / Applications

• Square plate geometry (SNMG)
• Double-sided chipbreaker
• Cylindrical mounting hole
• PVD-coated grade AH8015
• Designed for external and internal turning
• Suited to heat-resistant alloys
• ISO-standard compatibility with matching holders

FAQ

Which materials is this insert best suited for?
The SNMG120404 AH8015 insert (Tungaloy, SKU 6947327-Tungaloy) is intended primarily for heat-resistant alloys and general turning tasks where a balance of wear resistance and edge stability is required.

How does the 0.4 mm corner radius affect machining?
A 0.4 mm corner radius increases edge strength and helps resist chipping during interrupted cuts; it also influences achievable surface finish and should be matched to feed and cutting conditions.

Is the insert indexable and how many usable edges are available?
The insert is double-sided and indexable, offering multiple usable cutting edges per insert to improve economy and reduce tooling frequency.

What determines holder compatibility for this SNMG insert?
Compatibility is defined by insert form, free angle, tolerance class, attachment style, size and thickness; matching an ISO SNMG holder ensures correct seating and clamping.

Which chipbreaker should be chosen for stable cutting?
The double-sided chipbreaker on this insert provides general-purpose chip control; for optimal results, select the chipbreaker variant that matches workpiece material, machining strategy and machine stability.

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.