Cargo Carbide CNMA Cast Iron Insert is a negative carbide turning insert developed for CNC machining of cast iron components. The CNMA configuration uses an 80° rhombic cutting geometry with a strong negative cutting form, making it suitable for turning and facing applications where a robust cutting edge is required.
The CNMA Cast Iron Insert is particularly suited to cast iron machining, where the workpiece produces short chips and the cutting tool must withstand demanding turning conditions. Cargo's listed configuration includes CO15C where applicable, with sizes such as 120404, 120408, 120412, 160404, 160408 and 160412, depending on availability.
Different nose-radius options, including 0.4 mm, 0.8 mm and 1.2 mm, allow the insert to be selected according to the required machining operation and component requirements.
For CNC workshops and engineering manufacturers looking for a CNMA insert for cast iron, cast iron carbide turning insert or CNMA CNC turning insert, Cargo Carbide provides a dedicated tooling option for compatible turning and facing applications.
| Specification | Details |
|---|---|
| Brand | Cargo Carbide |
| Product | CNMA Cast Iron Insert |
| Insert Type | CNMA |
| Shape | 80° Rhombic |
| Clearance | Negative / 0° |
| Main Material | Cast Iron |
| Cutting Material | Carbide |
| Grade | CO15C where applicable |
| Application | CNC Turning |
| Operations | Turning / Facing |
| Available Sizes | 120404 / 120408 / 120412 / 160404 / 160408 / 160412 |
| Nose Radius | 0.4 / 0.8 / 1.2 mm depending on size |
Applications
A CNMA Cast Iron Insert is a negative carbide turning insert with an 80° rhombic shape designed for suitable cast iron turning and facing operations.
CNMA inserts are primarily used for turning and facing cast iron components on CNC and compatible turning machines.
The CNMA designation identifies the insert configuration, including its 80° rhombic shape and negative clearance. This geometry provides a robust cutting form suitable for compatible machining applications.
The current Cargo page lists 120404, 120408, 120412, 160404, 160408 and 160412, with availability depending on the specific configuration.
The Cargo page lists 0.4 mm, 0.8 mm and 1.2 mm nose-radius options depending on the insert size.