Changzhou AMG Precision Tool Manufacturing CO., LTD
| Payment Terms | T/T/Credit Card |
| 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 |
| Packaging Details | Plastic tube |
| Delivery Time | 5-12 working days |
| Supply Ability | 30000-100000pcs per month |
| Brand Name | AMG |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T/Credit Card | 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 | Packaging Details | Plastic tube |
| Delivery Time | 5-12 working days | Supply Ability | 30000-100000pcs per month |
| Brand Name | AMG | Certification | ISO9001 |
| Place of Origin | CHINA | ||
| High Light | Customized Tungsten Carbide Drill ，Tungsten Carbide Drill 3xD ，8xD Flat Bottom Carbide Drills | ||
Tungsten Carbide Drill Bit Flat Bottom Drill With Naco Black Coating Inconel 718
Introduction:
Coating:
| Introduction of coating | ||||
| 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 |
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)
Precision mold bases & cavities
Aerospace structural components
Medical implant machining
Automotive die & fixture manufacturing
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
Detailed Pictures:
Our workshop:
New Customer Special Offers:
To help you experience our premium products, we’re excited to offer the following exclusive promotions for first-time buyers:
1.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.
2.$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 advantages:
1.Advanced grinding machines: All of our grinding machines are WALTER and SAACKE brands.
2.Advanced inspection machines: We have ZOLLER, OMEGA, PG1000, etc. For inspecting each carbide tools.
3.Fast feedback: we offer 24 hours online service
4.Strict quality control system:
We strictly adhere to a three-stage inspection process for each tool:
Raw material inspection
Semi-finished product inspection after production
Final inspection after coating (pre-shipment check)
Related products:
Company Details
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
200-300
Employee Number:
30~50
Ecer Certification：
Verified Supplier
CHANGZHOU AMG PRECISION TOOL MANUFACTURING CO., LTD. is a leading manufacturer and solution provider specializing in high-performance carbide cutting tools for precision CNC machining applications. With a strong commitment to innovation and quality, we design and produce an extensive range of... CHANGZHOU AMG PRECISION TOOL MANUFACTURING CO., LTD. is a leading manufacturer and solution provider specializing in high-performance carbide cutting tools for precision CNC machining applications. With a strong commitment to innovation and quality, we design and produce an extensive range of...
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