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Milling / 4NKT
4NKT Milling Inserts
Compare the listed sizes and interfaces, then send your current model code or drawing for a matching tool.
milling with a matching cutter pocket
Model-specific milling insert
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Model Reference
Reference Models & Dimensions
Model, chipbreaker and Vextrex grade are separate selections. Listed dimensions are nominal references; a dash means the value requires confirmation.
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| Select | Model | Chipbreaker | Vextrex grade |
|---|---|---|---|
| 4NKT060308R | Configuration-specific | VX-M40 |
No listed models match your search. Try a shorter code or describe your requirement.
Select a model above. You can also use the general quote button at the top of this page.
Vextrex VX Grade Guide
Material colour key only; product applications are shown in the rows below. Choose the complete model, chipbreaker and grade together.
| Vextrex grade | Operation | Workpiece material |
|---|---|---|
| VX-M40 | Milling / grooving | MSteel / stainless steel; configuration-specific |
VX codes identify Vextrex commercial application series. Their numbers do not represent independently verified ISO cutting-load or performance ranges. Confirm geometry, chipbreaker, grade and coating together. Repeat orders follow the approved supply configuration.
Have an existing part number or drawing? Include it in your inquiry for a direct match.
Pocket Compatibility
Insert, Pocket & Tool Matching
Confirm the insert size, seat, clamping method and complete holder, cutter or drill-body designation before ordering a replacement.
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| Matching item | What to confirm |
|---|---|
| Tool interface | Confirm complete cutter, holder or collet code and clamping arrangement. |
| Workpiece | Provide material specification and operation. |
| Repeat order | Use the approved model, grade and previous configuration reference. |
Grade and Geometry
Workpiece, Geometry & Grade Selection
Operation, workpiece group, cutting continuity, coolant, machine stability and finish target determine the quoted geometry, grade and coating.
Swipe or scroll horizontally to view every column.
| Selection input | Quotation requirement |
|---|---|
| Workpiece | Material and hardness, if known |
| Setup | Machine, coolant and toolholding |
| Operation | Cutting engagement and required finish |
| Order | Model, grade, quantity and destination |
Related Products
Ordering Support
Frequently Asked Questions
How do I select 4NKT tooling?
Send the complete model, workpiece material, operation and holder, cutter or drill-body code. Similar appearance does not establish compatibility.
What does the Vextrex grade mean?
VX codes identify Vextrex commercial application series. Their numbers do not represent independently verified ISO cutting-load or performance ranges. Confirm geometry, chipbreaker, grade and coating together. Repeat orders follow the approved supply configuration.
Are dimensions and machining limits guaranteed?
Dimensions shown are nominal catalog or supplier references. Confirm the chosen configuration and drawing. Coating, operating limits and cutting conditions require an application review.
Can I request samples and delivery information?
Send the required model, configuration, quantity and destination. Sample terms, availability, price, packaging and delivery are confirmed by quotation.
Specification-Led Quotation
Discuss Your Application
Send your model, material, operation and quantity.
We will review the tool interface and quotation variables before confirming an offer.