Changzhou AMG Precision Tool Manufacturing CO., LTD
| Payment Terms | T/T/Credit Card |
| Product name | Long Flute Drill |
| Length Options | 8xD 12xD 15xD 20xD 25xD 30xD 40xD |
| Application | aluminium, cast iron, steel, inconel 718, titanium, etc |
| Coating | Customized |
| Shank Type | Round |
| Point Angle | 135 degrees |
| Material | Carbide |
| Precision | High precision |
| Usage | Metal drilling |
| Flute Type | Spiral |
| 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 | Long Flute Drill |
| Length Options | 8xD 12xD 15xD 20xD 25xD 30xD 40xD | Application | aluminium, cast iron, steel, inconel 718, titanium, etc |
| Coating | Customized | Shank Type | Round |
| Point Angle | 135 degrees | Material | Carbide |
| Precision | High precision | Usage | Metal drilling |
| Flute Type | Spiral | 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 | High Precision Long Flute Drill ，Long Flute Drill 8D ，40D Carbide Drill Bits For Metal | ||
Carbide Deep Hole Drill 8D 12D 15D 20D 25D 30D 40D Extra Long Flute Length Drill
Introduction:
Specification:
| 8D carbide drill | ||||
| Flute dia (D) | Shank dia (d) | OAL(L) | Groov length (L1) | Shank length(LS) |
| 3 | 6 | 72 | 34 | 36 |
| 3.1 | 6 | 72 | 34 | 36 |
| 3.2 | 6 | 72 | 34 | 36 |
| 3.3 | 6 | 72 | 34 | 36 |
| 3.4 | 6 | 72 | 34 | 36 |
| 3.5 | 6 | 72 | 34 | 36 |
| 3.6 | 6 | 72 | 34 | 36 |
| 3.7 | 6 | 72 | 34 | 36 |
| 3.8 | 6 | 81 | 43 | 36 |
| 3.9 | 6 | 81 | 43 | 36 |
| 4 | 6 | 81 | 43 | 36 |
| 4.1 | 6 | 81 | 43 | 36 |
| 4.2 | 6 | 81 | 43 | 36 |
| 4.3 | 6 | 81 | 43 | 36 |
| 4.4 | 6 | 81 | 43 | 36 |
| 4.5 | 6 | 81 | 43 | 36 |
| 4.6 | 6 | 81 | 43 | 36 |
| 4.7 | 6 | 81 | 43 | 36 |
| 4.8 | 6 | 95 | 57 | 36 |
| 4.9 | 6 | 95 | 57 | 36 |
| 5 | 6 | 95 | 57 | 36 |
| 5.1 | 6 | 95 | 57 | 36 |
| 5.2 | 6 | 95 | 57 | 36 |
| 5.3 | 6 | 95 | 57 | 36 |
| 5.4 | 6 | 95 | 57 | 36 |
| 5.5 | 6 | 95 | 57 | 36 |
| 5.6 | 6 | 95 | 57 | 36 |
| 5.7 | 6 | 95 | 57 | 36 |
| 5.8 | 6 | 95 | 57 | 36 |
| 5.9 | 6 | 95 | 57 | 36 |
| 6 | 6 | 95 | 57 | 36 |
| 6.1 | 8 | 114 | 76 | 36 |
| 6.2 | 8 | 114 | 76 | 36 |
| 6.2 | 8 | 114 | 76 | 36 |
| 6.4 | 8 | 114 | 76 | 36 |
| 6.5 | 8 | 114 | 76 | 36 |
| 6.6 | 8 | 114 | 76 | 36 |
| 6.7 | 8 | 114 | 76 | 36 |
| 6.8 | 8 | 114 | 76 | 36 |
| 6.9 | 8 | 114 | 76 | 36 |
| 7 | 8 | 114 | 76 | 36 |
| 7.1 | 8 | 114 | 76 | 36 |
| 7.2 | 8 | 114 | 76 | 36 |
| 7.3 | 8 | 114 | 76 | 36 |
| 7.4 | 8 | 114 | 76 | 36 |
| 7.5 | 8 | 114 | 76 | 36 |
| 7.6 | 8 | 114 | 76 | 36 |
| 7.7 | 8 | 114 | 76 | 36 |
| 7.8 | 8 | 114 | 76 | 36 |
| 7.9 | 8 | 114 | 76 | 36 |
| 8 | 8 | 114 | 76 | 36 |
| 8.1 | 10 | 142 | 95 | 40 |
| 8.2 | 10 | 142 | 95 | 40 |
| 8.3 | 10 | 142 | 95 | 40 |
| 8.4 | 10 | 142 | 95 | 40 |
| 8.5 | 10 | 142 | 95 | 40 |
| 8.6 | 10 | 142 | 95 | 40 |
| 8.7 | 10 | 142 | 95 | 40 |
| 8.8 | 10 | 142 | 95 | 40 |
| 8.9 | 10 | 142 | 95 | 40 |
| 9 | 10 | 142 | 95 | 40 |
| 9.1 | 10 | 142 | 95 | 40 |
| 9.2 | 10 | 142 | 95 | 40 |
| 9.3 | 10 | 142 | 95 | 40 |
| 9.4 | 10 | 142 | 95 | 40 |
| 9.5 | 10 | 142 | 95 | 40 |
| 9.6 | 10 | 142 | 95 | 40 |
| 9.7 | 10 | 142 | 95 | 40 |
| 9.8 | 10 | 142 | 95 | 40 |
| 9.9 | 10 | 142 | 95 | 40 |
| 10 | 10 | 142 | 95 | 40 |
| 10.2 | 12 | 162 | 114 | 45 |
| 10.3 | 12 | 162 | 114 | 45 |
| 10.5 | 12 | 162 | 114 | 45 |
| 10.8 | 12 | 162 | 114 | 45 |
| 11 | 12 | 162 | 114 | 45 |
| 11.2 | 12 | 162 | 114 | 45 |
| 11.5 | 12 | 162 | 114 | 45 |
| 11.6 | 12 | 162 | 114 | 45 |
| 11.8 | 12 | 162 | 114 | 45 |
| 12 | 12 | 162 | 114 | 45 |
| 12.1 | 14 | 182 | 133 | 45 |
| 12.2 | 14 | 182 | 133 | 45 |
| 12.5 | 14 | 182 | 133 | 45 |
| 12.8 | 14 | 182 | 133 | 45 |
| 13 | 14 | 182 | 133 | 45 |
| 13.5 | 14 | 182 | 133 | 45 |
| 13.8 | 14 | 182 | 133 | 45 |
| 14 | 14 | 182 | 133 | 45 |
| 14.2 | 16 | 203 | 152 | 48 |
| 14.5 | 16 | 203 | 152 | 48 |
| 14.8 | 16 | 203 | 152 | 48 |
| 15 | 16 | 203 | 152 | 48 |
| 15.5 | 16 | 203 | 152 | 48 |
| 15.8 | 16 | 203 | 152 | 48 |
| 15.9 | 16 | 203 | 152 | 48 |
| 16 | 16 | 203 | 152 | 48 |
| 12D carbide drill | ||||
| Flute dia (D) | Shank dia (d) | OAL(L) | Groov length (L1) | Shank length(LS) |
| 3 | 6 | 90 | 50 | 36 |
| 3.1 | 6 | 90 | 50 | 36 |
| 3.2 | 6 | 90 | 50 | 36 |
| 3.3 | 6 | 90 | 50 | 36 |
| 3.4 | 6 | 90 | 50 | 36 |
| 3.5 | 6 | 90 | 50 | 36 |
| 3.6 | 6 | 90 | 50 | 36 |
| 3.7 | 6 | 90 | 50 | 36 |
| 3.8 | 6 | 102 | 64 | 36 |
| 3.9 | 6 | 102 | 64 | 36 |
| 4 | 6 | 102 | 64 | 36 |
| 4.1 | 6 | 102 | 64 | 36 |
| 4.2 | 6 | 102 | 64 | 36 |
| 4.3 | 6 | 102 | 64 | 36 |
| 4.4 | 6 | 102 | 64 | 36 |
| 4.5 | 6 | 102 | 64 | 36 |
| 4.6 | 6 | 102 | 64 | 36 |
| 4.7 | 6 | 102 | 64 | 36 |
| 4.8 | 6 | 116 | 78 | 36 |
| 4.9 | 6 | 116 | 78 | 36 |
| 5 | 6 | 116 | 78 | 36 |
| 5.1 | 6 | 116 | 78 | 36 |
| 5.2 | 6 | 116 | 78 | 36 |
| 5.3 | 6 | 116 | 78 | 36 |
| 5.4 | 6 | 116 | 78 | 36 |
| 5.5 | 6 | 116 | 78 | 36 |
| 5.6 | 6 | 116 | 78 | 36 |
| 5.7 | 6 | 116 | 78 | 36 |
| 5.8 | 6 | 116 | 78 | 36 |
| 5.9 | 6 | 116 | 78 | 36 |
| 6 | 6 | 116 | 78 | 36 |
| 6.1 | 8 | 146 | 108 | 36 |
| 6.2 | 8 | 146 | 108 | 36 |
| 6.2 | 8 | 146 | 108 | 36 |
| 6.4 | 8 | 146 | 108 | 36 |
| 6.5 | 8 | 146 | 108 | 36 |
| 6.6 | 8 | 146 | 108 | 36 |
| 6.7 | 8 | 146 | 108 | 36 |
| 6.8 | 8 | 146 | 108 | 36 |
| 6.9 | 8 | 146 | 108 | 36 |
| 7 | 8 | 146 | 108 | 36 |
| 7.1 | 8 | 146 | 108 | 36 |
| 7.2 | 8 | 146 | 108 | 36 |
| 7.3 | 8 | 146 | 108 | 36 |
| 7.4 | 8 | 146 | 108 | 36 |
| 7.5 | 8 | 146 | 108 | 36 |
| 7.6 | 8 | 146 | 108 | 36 |
| 7.7 | 8 | 146 | 108 | 36 |
| 7.8 | 8 | 146 | 108 | 36 |
| 7.9 | 8 | 146 | 108 | 36 |
| 8 | 8 | 146 | 108 | 36 |
| 8.1 | 10 | 162 | 120 | 40 |
| 8.2 | 10 | 162 | 120 | 40 |
| 8.3 | 10 | 162 | 120 | 40 |
| 8.4 | 10 | 162 | 120 | 40 |
| 8.5 | 10 | 162 | 120 | 40 |
| 8.6 | 10 | 162 | 120 | 40 |
| 8.7 | 10 | 162 | 120 | 40 |
| 8.8 | 10 | 162 | 120 | 40 |
| 8.9 | 10 | 162 | 120 | 40 |
| 9 | 10 | 162 | 120 | 40 |
| 9.1 | 10 | 162 | 120 | 40 |
| 9.2 | 10 | 162 | 120 | 40 |
| 9.3 | 10 | 162 | 120 | 40 |
| 9.4 | 10 | 162 | 120 | 40 |
| 9.5 | 10 | 162 | 120 | 40 |
| 9.6 | 10 | 162 | 120 | 40 |
| 9.7 | 10 | 162 | 120 | 40 |
| 9.8 | 10 | 162 | 120 | 40 |
| 9.9 | 10 | 162 | 120 | 40 |
| 10 | 10 | 162 | 120 | 40 |
| 10.2 | 12 | 204 | 156 | 45 |
| 10.5 | 12 | 204 | 156 | 45 |
| 11 | 12 | 204 | 156 | 45 |
| 11.5 | 12 | 204 | 156 | 45 |
| 12 | 12 | 204 | 156 | 45 |
| 12.5 | 14 | 230 | 182 | 45 |
| 12.7 | 14 | 230 | 182 | 45 |
| 13 | 14 | 230 | 182 | 45 |
| 13.5 | 14 | 230 | 182 | 45 |
| 14 | 14 | 230 | 182 | 45 |
| 14.5 | 16 | 260 | 208 | 48 |
| 15 | 16 | 260 | 208 | 48 |
| 15.5 | 16 | 260 | 208 | 48 |
| 16 | 16 | 260 | 208 | 48 |
| 16.5 | 18 | 285 | 234 | 48 |
| 17 | 18 | 285 | 234 | 48 |
| 17.5 | 18 | 285 | 234 | 48 |
| 18 | 18 | 285 | 234 | 48 |
| 18.5 | 20 | 310 | 258 | 50 |
| 19 | 20 | 310 | 258 | 50 |
| 19.5 | 20 | 310 | 258 | 50 |
| 20 | 20 | 310 | 258 | 50 |
Features:
✔ Ultra-Fine Carbide Substrate
0.5μm grain structure for optimal toughness/wear balance
High rigidity core design minimizes deflection
✔ Advanced Coating Options
Standard: Naco Black (for universal applications)
Upgrade: AMG HyperCoat (for superalloys)
✔ Patented Flute Geometry
Variable helix angle (35°-45°) eliminates harmonic vibration
Wide chip gullet prevents packing in deep holes
✔ Precision Ground Margins
0.02mm margin width for optimal guidance
Polished surface (Ra 0.1μm) reduces friction
Aerospace: Landing gear bores, hydraulic manifolds
Medical: Orthopedic implant channels
Energy: Turbine shaft oil passages
Automotive: Fuel injection components
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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