- Solid PCBN Full-Margin Value: Unlike tipped inserts, the entire round structure consists of premium PCBN material, providing multiple cutting margins and the lowest cost-per-edge for heavy stock remov
- Ultimate Hard Turning (HRC 45–68): Engineered to replace traditional grinding processes, allowing high-speed continuous to heavily-interrupted turning on ultra-hard rolls, gears, and dies.
- 100% Factory Direct & Customizable: Fully supports custom edge preparation (chamfer/honing) tailored to your specific CNC workpiece and machining setups to maximize tool life.
- Need a Technical Solution or Bulk Pricing? Click below to contact our tool engineers for a quick factory quote!
Kev piav txog
Technical Parameter & Detail Specification
RNGN1204-CD6300 Solid PCBN Insert
Parameter / Feature | Specification Details |
Model Number | RNGN1204 (RNGN120400) |
Shape | R - Round (Solid PCBN without hole) |
Inscribed Circle (IC) | 12.7 mm |
Thickness (S) | 4.76 mm |
Grade | CD6300 (High-Content Solid PCBN / Premium Grade) |
Structure | Solid PCBN (Entire insert consists of PCBN material, multi-edge usability) |
Machining Parameters & Application Scope
Category | Application & Values |
Machining Hardness Range | HRC 45 – HRC 68 (Optimized for ultra-hard materials) |
Machining Method | High-speed continuous to heavily-interrupted cutting / "Turning instead of Grinding" |
Cutting Speed (V_c) | Hardened Steel: 80 - 180 m/min | Cast Iron/Rolls: 200 - 600 m/min |
Feed Rate (f) | 0.05 - 0.35 mm/rev |
Depth of Cut (a_p) | 0.1 - 2.0 mm (Capable of heavy stock removal due to solid design) |
Target Materials
Hardened Steels: High-speed steel (HSS), bearing steel, die steel, alloy steel, and carburized steels (e.g., 20CrMnTi, GCr15, Cr12MoV).
High-Hardness Cast Iron: High-chromium cast iron, nickel-hard cast iron, chilled cast iron, and nodular graphite iron.
Specialty Metals: Powder metallurgy materials, sintered iron, and hard-facing thermal spray alloys.









Primary Application Fields
Roll Machining Industry: Heavy-duty rough turning and finishing of mill rolls, crescent ribs, and section rolls in steel plants.
Automotive Transmission Systems: Processing of hardened automotive components such as gear shafts, transmission gears, CV joints, and brake discs.
Mining & Heavy Machinery: Precision machining of large slurry pump impellers, wear-resistant liners, and heavy industrial crusher components.
Die & Mold Industry: Direct hard-milling or turning of high-alloy injection molds and stamping die cores without soft annealing.

Looking for a Reliable Solid PCBN Supplier?
⚙️ The RNGN1204-CD6300 is built to withstand extreme cutting impact and thermal shock, offering multiple cutting margins per round insert to lower your production costs. Contact our tool engineers today for custom edge preparation and bulk factory pricing!



FAQ
1) Thaum twg kuv tuaj yeem tau txais tus nqi?
Peb feem ntau hais tsis pub dhau 24 teev tom qab peb tau txais koj qhov kev nug.Yog tias koj ceev heev kom tau txais tus nqi, thov hu rau peb los yog qhia rau peb hauv koj tus email kom peb yuav suav txog koj qhov kev nug tseem ceeb.
2) Kuv tuaj yeem tau txais tus qauv los kuaj xyuas koj li cas?
Tom qab tus nqi lees paub, koj tuaj yeem xav tau cov qauv los kuaj xyuas peb qhov zoo. Yog tias koj tsuas yog xav tau ib qho qauv dawb los kuaj xyuas tus qauv tsim thiab ntawv zoo, peb yuav muab cov qauv dawb rau koj, tsuav yog koj them tus nqi thauj khoom.
3) Kuv tuaj yeem cia siab tias yuav tau txais tus qauv ntev npaum li cas?
Tom qab koj them tus nqi coj mus kuaj thiab xa peb cov ntaub ntawv lees paub, cov qauv yuav npaj rau kev xa khoom hauv 3-7 hnub. Cov qauv yuav raug xa tuaj rau koj ntawm kev nthuav qhia thiab tuaj txog hauv 3-7 hnub ua haujlwm. Koj tuaj yeem siv koj tus kheej tus account lossis them nyiaj ua ntej yog tias koj tsis muaj tus account.
4) Ntev npaum li cas tag nrho cov txheej txheem tau ua tiav?
Tom qab koj tso qhov kev txiav txim, lub sijhawm ua haujlwm yog li 20-25 hnub. Peb xav tau 7 hnub los npaj tag nrho cov khoom ces 15 hnub rau kev tsim khoom.
5) Yuav ua li cas txog hnub thauj thiab xa khoom?
Feem ntau peb siv cov khoom xa tuaj rau transprot cov khoom.Nws yog li ntawm 7-25 hnub.Nws kuj denpends ntawm qhov twg coutry thiab chaw nres nkoj koj nyob.Nws yuav luv dua yog tias koj xav tau xa cov khoom xws li Neeg Esxias. Yog tias muaj qee qhov xwm txheej peb tuaj yeem xa cov khoom ntawm huab cua nthuav qhia, tsuav yog koj them cov nqi tsheb thauj mus los.
6) Puas yog koj lub tuam txhab lag luam lossis tus tsim khoom?
Peb yog cov chaw tsim khoom tshaj lij. Peb tsis tsuas yog muaj peb lub Hoobkas cov cuab yeej, tab sis kuj muaj cov cemented carbide Hoobkas.
7) Koj lub Hoobkas nyob qhov twg?
Peb nyob hauv Zhuzhou nroog, Hunan Province ., tungsten carbide puag lub nroog ntawm Tuam Tshoj
8) Kuv tuaj yeem cia siab tias yuav tau txais tus qauv ntev npaum li cas?
Tom qab koj them tus nqi coj mus kuaj thiab xa peb cov ntaub ntawv lees paub, cov qauv yuav npaj rau kev xa khoom hauv 3-7 hnub. Cov qauv yuav raug xa tuaj rau koj ntawm kev nthuav qhia thiab tuaj txog hauv 3-5 hnub ua haujlwm. Koj tuaj yeem siv koj tus kheej tus account lossis them nyiaj ua ntej yog tias koj tsis muaj tus account.
9) Yuav ua li cas txog koj cov khoom?
Peb muaj cov khoom lag luam ntau hauv Tshuag, hom tsis tu ncua thiab qhov ntau thiab tsawg yog txhua yam hauv Tshuag.
10) Puas muaj kev xa khoom dawb?
Peb tsis muaj kev pabcuam shipping dawb. Peb tuaj yeem muaj luv nqi yog tias koj yuav cov khoom lag luam ntau
Xav tias dawb hu rau kuv:
Aimee
Tus neeg muag khoom
Zhuzhou Chuangde Cemented Carbide Co., Ltd
215, building 1, International Students Pioneer Park,
Taishan Road, Tianyuan District, Zhuzhou City.
Email: cd@cdcarbide.com
Tel:+86-731-22506139
Mobile:+8613786352688
whatspp/wechat/Skype: 0086 13786352688



















