- 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!
Sifo
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) Goorma ayaan heli karaa qiimaha?
Caadi ahaan waxaanu ku soo qaadanaa 24 saacadood gudahooda kadib markaan helno su'aashaada. Haddii aad degdeg u tahay inaad hesho qiimaha, fadlan na soo wac ama noogu sheeg emailkaaga si aan u tixgelino mudnaantaada weydiinta.
2) Sideen ku heli karaa muunad si loo hubiyo tayadaada?
Xaqiijinta qiimaha ka dib, waxaad u baahan kartaa muunado si loo hubiyo tayadayada. Haddii aad u baahan tahay muunad maran si aad u hubiso tayada naqshadaynta iyo waraaqaha, waxaanu ku siin doonaa muunad bilaash ah, ilaa iyo inta aad awooddo xamuulka degdega ah.
3) Intee in le'eg ayaan filan karaa in la helo saamiga?
Ka dib markaad bixiso kharashka muunada oo aad noo soo dirto faylal la xaqiijiyay, shaybaaradu waxay diyaar u yihiin in lagu keeno 3-7 maalmood gudahood. Tijaabooyinku waxa lagugu soo diri doona si degdeg ah waxayna ku imanayaan 3-7 maalmood oo shaqo gudahood. Waxaad isticmaali kartaa akoonkaaga degdega ah ama aad na sii bixin kartaa haddii aadan xisaab lahayn.
4) Ilaa intee in le'eg ayaa nidaamka oo dhan la shaqeynayaa?
Kadib markaad dalbato, wakhtiga wax-soo-saarku waa qiyaastii 20-25 maalmood. Waxaan u baahanahay 7 maalmood si aan u diyaarino dhammaan walxaha ka dibna 15 maalmood oo wax soo saarka.
5) Ka waran gaadiidka iyo taariikhda keenista?
Caadi ahaan waxaanu isticmaalnaa shixnad si aanu alaabta u soo saarno.Waxay ku saabsan tahay 7-25 maalmood.Waxa kale oo ay ku xidhan tahay dakada iyo dekedda aad joogto.Waxay noqon kartaa mid gaaban haddii aad u baahan tahay inaad u soo dirto alaabta sida Asian. Haddii ay jiraan xaalado degdeg ah waxaanu alaabta ku soo diri karnaa hawada sare, ilaa inta aad ka bixinayso kharashka gaadiidka.
6) Ma waxaad tahay shirkad ganacsi ama wax soosaar?
Waxaan nahay wax soo saar xirfad leh. Ma aha oo kaliya lahaanshaha warshadeena qalabka, laakiin sidoo kale waxaan leenahay warshad carbide sibidh ah.
7) Xagee ku taal warshadaada?
Waxaan joognaa magaalada Zhuzhou ee gobolka Hunan., Tungsten carbide saldhiga magaalada Shiinaha
8) Intee in le'eg ayaan filan karaa in la helo saamiga?
Ka dib markaad bixiso kharashka muunada oo aad noo soo dirto faylal la xaqiijiyay, shaybaaradu waxay diyaar u yihiin in lagu keeno 3-7 maalmood gudahood. Tijaabooyinku waxa lagugu soo diri doona si degdeg ah waxayna ku iman doonaan 3-5 maalmood gudahood. Waxaad isticmaali kartaa akoonkaaga degdega ah ama aad na sii bixin kartaa haddii aadan xisaab lahayn.
9) Ka waran saamiyadaada?
Waxaan haynaa badeecooyin tiro badan oo kayd ah, noocyada caadiga ah iyo cabbirkooduba waa kaydsan yihiin.
10) Rarista bilaashka ah suurtagal ma tahay?
Ma bixinno adeeg dhoofin bilaash ah. Waxaan yeelan karnaa qiimo dhimis haddii aad iibsato alaab tiro badan
Xor baad u tahay inaad ila soo xidhiidho:
Aimee
Maareeyaha iibka
Hal qayb oo ka mid ah Zhuzhou Chuangde Cemented Carbide Co., Ltd
215, building 1, International Students Pioneer Park,
TaishanRoad, Degmada Tianyuan, Magaalada Zhuzhou.
Iimayl: cd@cdcarbide.com
Tel:+86-731-22506139
Mobile:+8613786352688
Whatspp/wechat/Skype: 0086 13786352688



















