Xinhua Industrial Co., LTD
Xinhua Industrial Co., LTD
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ZWEIMENTOOL CNMG120408 carbide inserts deliver exceptional turning performance with their 80° diamond shape and gold TiCN coating. These negative rake inserts are engineered for heavy-duty roughing and semi-finishing operations across various materials.
*4 cutting edges per insert for maximum economy
* TiCN gold coating for superior wear resistance
* Multiple chipbreaker options for optimal chip control
* Precision-ground edges (±0.005mm tolerance)
* Excellent thermal stability in high-temperature applications
| Parameter | Specification | Tolerance |
|---|---|---|
| Insert Shape | 80° Diamond | - |
| Inscribed Circle (IC) | 12.70mm | ±0.013mm |
| Thickness | 4.76mm | ±0.025mm |
| Nose Radius | 0.8mm | ±0.05mm |
| Hole Diameter | 4.78mm | ±0.013mm |
| Edge Length | 12.70mm | ±0.1mm |
| Grade Code | Substrate | Coating | Coating Color | Hardness (HV) | Best Applications |
|---|---|---|---|---|---|
| CN-200 | Ultra-fine WC+Co | TiCN (Gold) | Gold | 3000 | Carbon/alloy steels |
| CN-250 | Nano-grade WC+Co | TiAlN | Purple | 3200 | General purpose |
| CN-300 | WC-TiC-TaC | AlTiN | Black | 3500 | Hardened steels |
| CN-350 | Submicron WC | DLC | Gray | 2500 | Non-ferrous metals |
| CN-400 | WC+Ni binder | Uncoated | Silver | - | High-temp alloys |
| Coating Type | Thickness (μm) | Max Temp (°C) | Friction Coefficient | Best For |
|---|---|---|---|---|
| TiCN (Gold) | 3-5 | 400 | 0.5 | General turning |
| TiAlN | 2-3 | 800 | 0.4 | High-speed cutting |
| AlTiN | 3-4 | 900 | 0.35 | Hard machining |
| DLC | 1-2 | 500 | 0.2 | Aluminum alloys |
| Uncoated | - | - | 0.6 | Composites |
| Material Group | Cutting Speed (m/min) | Feed Rate (mm/rev) | Depth of Cut (mm) |
|---|---|---|---|
| Carbon Steel | 150-280 | 0.15-0.30 | 1.0-4.0 |
| Alloy Steel | 120-220 | 0.12-0.25 | 0.8-3.0 |
| Stainless Steel | 80-150 | 0.10-0.20 | 0.5-2.5 |
| Cast Iron | 150-250 | 0.18-0.35 | 1.5-5.0 |
| Titanium | 50-100 | 0.08-0.15 | 0.5-1.5 |
Advanced TiCN Coating Technology
Gold-colored titanium carbonitride coating
Excellent abrasion resistance
Lower friction coefficient than standard coatings
Optimized Chipbreaker Designs
Available in 3 chipbreaker styles:
MF (medium finish)
MR (medium roughing)
HR (heavy roughing)
Effective chip control across various feeds
Precision Edge Preparation
Honed edge radii (20-50μm)
T-land edge strengthening
Improved edge durability by 30-40%
* ISO 9001:2015 Certified manufacturing process
* 100% dimensional inspection with optical comparators
* Batch traceability with unique heat numbers
* Rigorous performance testing before shipment
*15+ years of carbide tool manufacturing experience
* European-grade CNC grinding equipment (±0.005mm)
* Custom solutions available (special edge preps/coatings)
* Global inventory for fast delivery (3-5 working days)
* Technical support team for application optimization