- Grade: CD8125H
- Coating: PVD
- Application: Used for steel hard material, stainless steel processing
- Cutting Condition: High Precision Finishing Cutting
Panjelasan
CD Carbide CNMG120404 CNC Turning Inserts are engineered for efficient and precise machining of hard steel materials. With advanced carbide substrate and special coating technology, these inserts deliver excellent wear resistance, stable performance, and extended tool life, even under high cutting speeds and heavy-duty conditions.
Designed for manufacturers, workshops, and distributors, CNMG120404 inserts ensure consistent surface finish and lower tooling costs, making them a reliable solution for hard-to-machine steel applications.
Technical Specification: CNMG120404 for Hardened Steel
| Item | Specifications | Remarks |
| ISO Code | CNMG120404 | 80° Rhombic Negative Insert |
| Inscribed Circle (I.C.) | 12.7 mm | Standard size for CNC turning |
| Thickness (S) | 4.76 mm | High rigidity for heavy pressure |
| Nose Radius (r) | 0.4 mm | Optimized for precision finishing |
| Workpiece Material | ISO H (Hardened Steel) | Tool Steel, Die Steel, Bearing Steel |
| Application Hardness | HRC 45 - 62° | Specialized for high-hardness materials |
| Coating Technology | CVD / PVD (TiAlN/Al2O3) | Multi-layer coating for heat resistance |
| Edge Preparation | Honed / Chamfered | Reinforced edge to prevent micro-chipping |





Recommended Cutting Parameters
Note: Parameters should be adjusted based on the specific HRC value of the workpiece.
| Parameter | Recommended Range | Unit |
| Cutting Speed (V_c) | 50 – 120 | m/min |
| Feed Rate (f) | 0.08 – 0.22 | mm/rev |
| Depth of Cut (a_p) | 0.2 – 1.8 | mm |
| Cooling Method | Dry Cutting / High-Pressure Air | To avoid thermal shock |



FAQ
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4) Sabaraha lami sadayana prosedur didamel?
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5) Kumaha upami tanggal transportasi sareng pangiriman?
Biasana kami nganggo kiriman pikeun transprot barang. Éta sakitar 7-25 dinten. Éta ogé gumantung kana coutry sareng palabuhan anjeun. Éta tiasa langkung pondok upami anjeun kedah ngirim barang sapertos Asia. Lamun aya sababaraha kaayaan darurat urang bisa ngirim barang via express hawa, salami anjeun mampuh ongkos lalulintas.
6) Dupi anjeun dagang parusahaan atawa manufaturer?
Kami produsén profésional. Kami henteu ngan ukur gaduh pabrik alat kami, tapi ogé gaduh pabrik karbida anu disemén.
7) Dimana lokasina pabrik anjeun?
Kami lokasina di kota Zhuzhou, Propinsi Hunan., kota dasar tungsten carbide Cina
8) Sabaraha lami abdi tiasa nyangka meunang sampel?
Saatos Anjeun mayar muatan sampel sarta ngirim kami dikonfirmasi file, sampel bakal siap pikeun pangiriman dina 3-7 poé. Sampel bakal dikirim ka anjeun via express sarta anjog di 3-5 workdays. Anjeun tiasa make akun express sorangan atawa prepay kami lamun teu boga akun.
9) Kumaha ngeunaan saham anjeun?
Kami ngagaduhan produk kuantitas ageung, jinis sareng ukuran biasa sadayana aya di saham.
10) Naha pengiriman barang gratis tiasa?
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Ngarasa Luncat ngahubungan kuring:
Aimee
Ménéjer panjualan
Zhuzhou Chuangde Cemented Carbide Co Ltd
215, building 1, International Students Pioneer Park,
TaishanRoad, Tianyuan Distrik, Zhuzhou Kota.
Surélék: cd@cdcarbide.com
Tel:+86-731-22506139
Mobile:+8613786352688
Whatspp/wechat/Skype : 0086 13786352688



















