Sandvik N151.2-400-4E 1125 CNC Grooving Insert
N151.2-400-4E 1125
- Premium Performance, Exceptional Value.
- Engineered for Efficiency, Dedicated to Your Output.
Sandvik N151.2-400-4E 1125 CNC Grooving Insert
The Sandvik N151.2-400-4E 1125 is a high-performance carbide grooving insert designed for precision CNC machining applications.
It delivers stable cutting performance, excellent edge strength, and reliable chip control in a wide range of grooving operations.
Manufactured with Sandvik’s advanced carbide substrate and optimized coating technology, this grooving insert is ideal for
steel machining and medium cutting conditions where consistency and tool life are critical.

Key Features
- Optimized insert geometry for stable CNC grooving operations
- Grade 1125 suitable for steel and general-purpose machining
- Excellent wear resistance and edge security
- Consistent surface finish and reliable chip evacuation
- Compatible with Sandvik grooving tool systems
Typical Applications
- External and internal grooving
- Precision slotting operations
- Steel and alloy steel machining
- Medium to semi-finishing cutting conditions

Why Choose Sandvik Grooving Inserts
Sandvik grooving inserts are widely recognized for their machining stability, predictable tool life, and consistent quality.
The N151.2-400-4E 1125 insert helps reduce downtime, improve productivity, and maintain tight dimensional control in CNC turning centers.
For manufacturers and distributors seeking reliable CNC grooving inserts for steel machining,
this model offers an excellent balance between performance and cost efficiency.
Learn more grooving solutions in our
Turning Tools and
Tooling Systems categories.
Need bulk supply, alternative grades, or OEM support
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