Sandvik N151.2-300-4E 1125 Grooving Insert

N151.2-300-4E 1125

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SKU: 20261806 Category: Brand:

Product Overview

The Sandvik N151.2-300-4E 1125 is a high-performance carbide grooving insert designed for
external and internal grooving operations in CNC turning. This insert delivers stable cutting performance,
excellent edge security, and consistent surface quality when machining steel materials.

Sandvik N151.2-300-4E 1125 carbide grooving insert for CNC turning

Key Features and Benefits

  • Optimized groove geometry for stable chip control
  • Durable carbide substrate for long tool life
  • 1125 PVD coating for excellent wear and heat resistance
  • Reliable performance in continuous and interrupted cuts
  • Consistent groove width and surface finish

Grade 1125 – Application Advantages

The 1125 grade is a versatile PVD-coated carbide grade optimized for steel machining.
It offers a balanced combination of toughness and wear resistance, making it suitable for medium to high cutting speeds
in general turning and grooving applications.

Typical Applications

  • External grooving
  • Internal grooving
  • Parting and groove finishing
  • CNC turning of carbon steel and alloy steel

Compatible Tooling Systems

This grooving insert is compatible with Sandvik CoroCut tool holders and modular grooving systems.
Proper tool holder selection ensures maximum rigidity, reduced vibration, and extended insert life.

Related tooling categories:
Turning Tools |
Tool Holders |
Tooling Systems

Why Choose This Insert

The Sandvik N151.2-300-4E 1125 is widely used in industrial CNC machining where process stability,
tool reliability, and predictable performance are critical. It is suitable for both batch production
and continuous manufacturing environments.


For pricing, availability, or alternative Sandvik grooving insert solutions, please visit our
Support page or contact our sales team for professional assistance.