Customized Tungsten Carbide Drill 3xD 5xD 8xD Flat Bottom Carbide Drills With Naco Black Coating
Price:
Negotiable
MOQ:
3-10PCS
Delivery Time:
5-12 working days
Brand:
AMG
Product Description
Customized Tungsten Carbide Drill 3xD 5xD 8xD Flat Bottom Carbide Drills With Naco Black Coating
Product Specifications
| Product Name | Tungsten Carbide Drill |
| Length Options | 3xD, 5xD, 8xD |
| Hardness | 93.5 HRA |
| Diameter | 4-32mm |
| Overall Length | 50-400mm |
| OEM/ODM | Available |
| Application | Cast iron, steel, inconel 718, titanium, etc |
| Coating | Naco Black |
Premium Naco Black-Coated Tungsten Carbide Flat Bottom Drill
AMG's premium Naco Black-coated tungsten carbide flat bottom drill delivers unmatched precision in critical machining applications. The advanced coating technology combined with ultra-fine grain carbide substrate ensures maximum tool life and superior hole quality in hardened materials.
Coating Properties
| Name | Hardness | Friction | Thermal Stability | Color |
|---|---|---|---|---|
| AlTiN | 3500HV | 0.4 | 900℃ | Black |
| TiAlCrN | 3500HV | 0.4 | 900℃ | Dark purple |
| TiAlSiN | 3800HV | 0.4 | 1000℃ | Black |
| nACo | 4000HV | 0.45 | 1200℃ | Black |
| PT | 4000HV | 0.25 | 1200℃ | Black |
| nACo-blue | 4000HV | 0.45 | 1200℃ | Blue |
| TiN | 2500HV | 0.5 | 600℃ | Golden |
| TiXCo | 3800HV | 0.25 | 1100℃ | Bronze |
| Nano-TiXCo | 4000HV | 0.25 | 1200℃ | Bronze |
| CWP | 3800HV | 0.25 | 1100℃ | White Gold |
| AD | 4000HV | 0.45 | 1200℃ | Gray black |
| CrN | 2500HV | 0.2 | 700℃ | Silver |
| Ta-C | 5000-7000HV | 0.08-0.1 | 500℃ | Rain-bow color |
| DLC | 2500HV | 0.1 | 300℃ | Bright black |
Key Features
Naco Black Coating
- 30% lower friction coefficient than standard TiN
- Exceptional heat resistance (stable to 900°C)
- Anti-adhesion properties for clean cutting
Precision Ground Geometry
- True 90° (±0.01mm) flat bottom profile
- Self-centering design reduces walking
- Optimized flute geometry for chip control
Ultra-Fine Carbide Substrate
- 0.6μm grain structure for edge stability
- High transverse rupture strength (4500N/mm²)
Recommended Applications
- Precision mold bases & cavities
- Aerospace structural components
- Medical implant machining
- Automotive die & fixture manufacturing
Available Specifications
- Diameter Range: 1mm - 20mm (custom sizes available)
- Shank Type: Straight, reduced, or coolant-through (optional)
- Coating: Blue Nano (standard), TiAlN, or AlCrN for extreme conditions
Product Images
New Customer Special Offers
Free Test Samples
Get free samples (total value ≤ $20 USD) when you cover the international shipping cost. Perfect for evaluating our product quality and performance risk-free.
$50 USD Discount on First Order
New customers can enjoy a $50 discount on the first order of $500 or more. A great way to start our partnership with extra value!
Our Manufacturing Advantages
- Advanced grinding machines: All of our grinding machines are WALTER and SAACKE brands
- Advanced inspection machines: We have ZOLLER, OMEGA, PG1000 for inspecting each carbide tool
- Fast feedback: 24 hours online service
- Strict quality control system: Three-stage inspection process for each tool
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou AMG Precision Tool Manufacturing CO., LTD
Location
NO. 24-2 Lingshan Middle Road, Xixiashu Town, Xinbei District, Changzhou City, Jiangsu, China
Contact Person
NIKI