Finishing
CY200 is described for finishing; CY600 for fine finishing of hardened steels and cast irons. Share your surface finish target and cutting allowance.
Home / Ceramic Inserts / DNGN
Product photo shows the DNGN family. Confirm the exact specification and edge preparation for your order.
HUAMIN TOOLS / CERAMIC TURNING INSERTS
DNGN Ceramic Inserts for Grade-Dependent Turning Applications
A rhombic ceramic insert family for grade-dependent turning applications. Compare dimensions, specify your machining conditions and request the right grade for your workpiece.
55° rhombic shape0° clearanceISO / ANSI references
Build your enquiry
Grade choice is an enquiry preference. Supply and compatibility will be confirmed.
Request a QuoteAsk an Application Engineer01 / SIZE & GEOMETRY
Find your DNGN specification.
Dimensions in mm. Select a row to carry its model into your enquiry.
| ISO model | ANSI / ASA | d | t | r | Enquiry |
|---|---|---|---|---|---|
| DNGN 150404 | DNGN 431 | 12.70 | 4.76 | 0.4 | |
| DNGN 150408 | DNGN 432 | 12.70 | 4.76 | 0.8 | |
| DNGN 150412 | DNGN 433 | 12.70 | 4.76 | 1.2 | |
| DNGN 150416 | DNGN 434 | 12.70 | 4.76 | 1.6 | |
| DNGN 150604 | DNGN 441 | 12.70 | 6.35 | 0.4 | |
| DNGN 150608 | DNGN 442 | 12.70 | 6.35 | 0.8 | |
| DNGN 150612 | DNGN 443 | 12.70 | 6.35 | 1.2 | |
| DNGN 150616 | DNGN 444 | 12.70 | 6.35 | 1.6 | |
| DNGN 150704 | DNGN 451 | 12.70 | 7.94 | 0.4 | |
| DNGN 150708 | DNGN 452 | 12.70 | 7.94 | 0.8 | |
| DNGN 150712 | DNGN 453 | 12.70 | 7.94 | 1.2 | |
| DNGN 150716 | DNGN 454 | 12.70 | 7.94 | 1.6 |
Dimensions in mm as labeled in the catalog. Reference specifications do not establish current stock; confirm the exact drawing and grade before ordering.
Browse more ceramic insert shapes →02 / GRADE SELECTION
Start with your machining goal.
The CY descriptions below are application references. Ask Huamin to confirm a suitable material system and the exact grade–model combination for this geometry.
General machining
A starting point for general machining of hardened steels and cast irons. Include interruption level and machine stability in the review.
High-speed fine finishing
For high-speed fine finishing enquiries in hardened steels and cast irons. Confirm setup, parameters and edge preparation before trials.
A suitable insert starts with the application.
Cast iron turning
Identify gray, ductile or alloy cast iron, together with hardness, allowance and interrupted surfaces.
Hardened steel turning
Provide steel designation, hardness and dimensional tolerance. Compare the ceramic and CBN options where appropriate.
Edge & holder compatibility
Provide the holder code, current insert and edge requirements. Match seat, clamp and specification before ordering.
Questions about DNGN ceramic inserts
Will this insert fit my existing holder?
Confirm the full insert and holder codes, seat geometry, thickness and clamping arrangement. A DNGN family name alone does not establish compatibility.
Which grade should I select?
Start with your material, hardness and operation. Include interruption level, speed, feed, depth of cut and finish requirements. If uncertain, choose “Recommend a grade” in your enquiry.
Are all listed models in stock?
The specification table is a reference range. Send your model, grade and quantity for supply and lead-time confirmation.
Can I use DNGN ceramic inserts for interrupted cutting?
This depends on the grade, edge preparation, workpiece and rigidity. Send details of the interrupted surfaces before deciding.
Can you review a custom specification?
Send a drawing or sample details with your machining requirements for a feasibility review.