CNMG 120412 Carbide Turning Insert | Carbide Express

CNMG 120412 Carbide Turning Insert

The Carbide Express CNMG 120412 is a negative-style carbide turning insert designed for CNC lathe and general turning applications. It features an 80° diamond-shaped geometry with a 1.2 mm nose radius, providing a robust cutting edge for general turning and material removal applications.

The CNMG 120412 is suitable for compatible CNC turning tool holders and can be used for operations such as external turning, facing, roughing and semi-finishing, depending on the selected carbide grade, coating and machining conditions.

Key Features

• Standard CNMG 120412 insert geometry

• 80° diamond-shaped cutting geometry

• 0° clearance angle

• 1.2 mm nose radius

• Negative-style turning insert

• Strong and robust cutting edge

• Suitable for CNC lathe and turning centre applications

• Suitable for external turning and facing

• Suitable for roughing and semi-finishing applications

• Available in different carbide grades and coatings

• Grade selection based on workpiece material and machining conditions

Typical Applications

CNMG 120412 can be used for:

• CNC turning

• External turning

• Facing

• Rough turning

• Semi-finishing

• Step turning

• General-purpose machining

• Material removal operations

Actual application suitability depends on the selected grade, coating, workpiece material, machine, tool holder and cutting parameters.

Technical Specifications

Understanding CNMG 120412

C – 80° diamond-shaped insert
N – 0° clearance angle / negative insert
M – M tolerance class
G – Insert type
12 – Insert size
04 – Insert thickness
12 – 1.2 mm nose radius

Compatibility

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

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

Grade Selection

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

Typical ISO material groups 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, making it easier to source commonly used industrial cutting tools online.

Carbide Express — Cutting Tools Delivered Faster.

Important Note

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 other machining conditions.

Please select the appropriate carbide grade and cutting parameters for your 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.