CNMG 120404 Carbide Turning Insert | Carbide Express

CNMG 120404 Carbide Turning Insert

The Carbide Express CNMG 120404 is a negative-style carbide turning insert designed for CNC lathe and general turning operations. It features an 80° diamond-shaped geometry with a 0.4 mm nose radius, making it suitable for precision turning, finishing and other machining applications depending on the selected grade, coating and cutting conditions.

Designed for reliable cutting performance and consistent machining, the CNMG 120404 can be used for a variety of CNC turning operations with compatible CNMG tool holders.

Key Features

• Standard CNMG 120404 geometry

• 80° diamond-shaped insert

• 0° clearance angle

• 0.4 mm nose radius

• Negative-style turning insert

• Strong cutting-edge geometry

• Suitable for CNC lathe applications

• Suitable for external turning and facing

• Suitable for finishing and light machining applications

• Available in different carbide grades and coatings

• Grade selection based on workpiece material and machining conditions

Applications

The CNMG 120404 can be used for:

• CNC turning

• External turning

• Facing

• Step turning

• Profile turning

• Precision turning

• Semi-finishing

• Finishing

• General-purpose machining

Application suitability depends on the selected carbide grade, coating, workpiece material, tool holder and machining parameters.

Technical Specifications

Understanding CNMG 120404

C – 80° diamond-shaped insert
N – 0° clearance angle
M – M tolerance class
G – Insert type
12 – Insert size
04 – Insert thickness
04 – 0.4 mm nose radius

Compatibility

Designed for use with compatible CNMG-style CNC turning tool holders that support the corresponding insert size and geometry.

Always verify the insert geometry, grade and tool-holder compatibility before machining.

Grade Selection

Select the appropriate carbide grade according to the workpiece material and machining conditions.

Typical material groups may include:

• P – Steel

• M – Stainless Steel

• K – Cast Iron

• N – Non-ferrous materials

• S – Heat-resistant alloys

• H – Hardened materials

The exact grade and coating availability depends on the Carbide Express product variant.

Why Carbide Express?

Carbide Express provides carbide cutting tools and CNC tooling solutions for machining industries, helping manufacturers source commonly used cutting tools conveniently online.

Carbide Express — Cutting Tools Delivered Faster.

Important Note

Actual tool life and cutting performance depend on workpiece material, machine condition, tool holder, insert grade, coating, cutting speed, feed rate, depth of cut, coolant and machining conditions.

Please select the correct grade and cutting parameters for your specific application.

Carbide inserts supplier India – Contact Carbide Express for reliable carbide inserts and CNC tooling solutions for machining and manufacturing requirements. Explore turning inserts, milling inserts, grooving inserts, threading inserts, positive and negative inserts, VMC tooling, pull studs, tool holders, clamping kits and other essential machining tools. Contact our team for product information, pricing, availability, bulk orders and assistance in selecting the right tooling for your CNC and VMC applications.