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 / RNGN
Product photo shows the RNGN family. Confirm the exact specification and edge preparation for your order.
HUAMIN TOOLS / CERAMIC TURNING INSERTS
RNGN Ceramic Inserts for Grade-Dependent Turning Applications
A round ceramic insert family for grade-dependent turning applications. Compare dimensions, specify your machining conditions and request the right grade for your workpiece.
Round 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 RNGN specification.
Dimensions in mm. Select a row to carry its model into your enquiry.
| ISO model | ANSI / ASA | d | t | Enquiry |
|---|---|---|---|---|
| RNGN 060300 | RNGN 220 | 6.35 | 3.18 | |
| RNGN 060400 | RNGN 230 | 6.35 | 4.76 | |
| RNGN 090300 | RNGN 320 | 9.52 | 3.18 | |
| RNGN 090400 | RNGN 330 | 9.52 | 4.76 | |
| RNGN 120300 | RNGN 420 | 12.70 | 3.18 | |
| RNGN 120400 | RNGN 430 | 12.70 | 4.76 | |
| RNGN 120600 | RNGN 440 | 12.70 | 6.35 | |
| RNGN 120700 | RNGN 450 | 12.70 | 7.94 | |
| RNGN 150700 | RNGN 550 | 15.87 | 7.94 | |
| RNGN 190600 | RNGN 640 | 19.05 | 6.35 | |
| RNGN 190700 | RNGN 650 | 19.05 | 7.94 | |
| RNGN 250700 | RNGN 850 | 25.40 | 7.94 | |
| RNGN 250900 | RNGN 860 | 25.40 | 9.52 | |
| RNGN 320900 | RNGN 106 | 31.75 | 9.52 | |
| RNGN 0807MO | - | 8.00 | 7.94 | |
| RNGN 1007MO | - | 10.00 | 7.94 | |
| RNGN 1207MO | - | 12.00 | 7.94 |
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 RNGN ceramic inserts
Will this insert fit my existing holder?
Confirm the full insert and holder codes, seat geometry, thickness and clamping arrangement. A RNGN 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 RNGN 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.