Customized Long Tungsten Carbide Drill Bits Deep Hole Drills Steel
Processing
Introduction:
AMG's customized long-length tungsten carbide drills deliver exceptional stability and precision in deep hole steel machining. Our proprietary designs overcome
traditional drilling limitations with optimized geometries for superior hole straightness, surface finish, and tool life - even at extreme depth-to-diameter ratios.
Specification:
| 15D Deep hole carbide drill |
| Flute dia (D) | Shank dia (d) | OAL(L) | Groov length (L2) | Shank length(LS) |
| 3 | 6 | 95 | 55 | 36 |
| 3.17 | 6 | 106 | 67 | 36 |
| 3.5 | 6 | 116 | 76 | 36 |
| 3.57 | 6 | 116 | 76 | 36 |
| 3.97 | 6 | 116 | 76 | 36 |
| 4 | 6 | 116 | 76 | 36 |
| 4.37 | 6 | 133 | 93 | 36 |
| 4.5 | 6 | 133 | 93 | 36 |
| 4.76 | 6 | 133 | 93 | 36 |
| 5 | 6 | 133 | 93 | 36 |
| 5.1 | 6 | 150 | 110 | 36 |
| 5.16 | 6 | 150 | 110 | 36 |
| 5.41 | 6 | 150 | 110 | 36 |
| 5.5 | 6 | 150 | 110 | 36 |
| 5.56 | 6 | 150 | 110 | 36 |
| 5.95 | 6 | 150 | 110 | 36 |
| 6 | 6 | 150 | 110 | 36 |
| 6.35 | 8 | 167 | 127 | 36 |
| 6.5 | 8 | 167 | 127 | 36 |
| 6.75 | 8 | 167 | 127 | 36 |
| 7 | 8 | 167 | 127 | 36 |
| 7.14 | 8 | 183 | 143 | 36 |
| 7.5 | 8 | 183 | 143 | 36 |
| 7.54 | 8 | 183 | 143 | 36 |
| 7.94 | 8 | 183 | 143 | 36 |
| 8 | 8 | 183 | 143 | 36 |
| 8.33 | 10 | 204 | 160 | 40 |
| 8.5 | 10 | 204 | 160 | 40 |
| 8.73 | 10 | 204 | 160 | 40 |
| 9 | 10 | 204 | 160 | 40 |
| 9.13 | 10 | 221 | 177 | 40 |
| 9.52 | 10 | 221 | 177 | 40 |
| 9.92 | 10 | 221 | 177 | 40 |
| 10 | 10 | 221 | 177 | 40 |
| 10.32 | 12 | 247 | 198 | 45 |
| 10.72 | 12 | 247 | 198 | 45 |
| 11 | 12 | 247 | 198 | 45 |
| 11.11 | 12 | 263 | 214 | 45 |
| 11.51 | 12 | 263 | 214 | 45 |
| 11.91 | 12 | 263 | 214 | 45 |
| 12 | 12 | 263 | 214 | 45 |
| 12.3 | 14 | 297 | 248 | 45 |
| 12.7 | 14 | 297 | 248 | 45 |
| 13.1 | 14 | 297 | 248 | 45 |
| 13.49 | 14 | 297 | 248 | 45 |
| 13.89 | 14 | 297 | 248 | 45 |
| 14 | 14 | 297 | 248 | 45 |
| 20D Deep hole carbide drill |
| Flute dia (D) | Shank dia (d) | OAL(L) | Groov length (L2) | Max.depth of cutting (L1) | Shank length(LS) |
| 3 | 6 | 107 | 65 | 60 | 36 |
| 3.175 | 6 | 134 | 92 | 86 | 36 |
| 3.5 | 6 | 134 | 92 | 86 | 36 |
| 3.572 | 6 | 134 | 92 | 86 | 36 |
| 3.969 | 6 | 134 | 92 | 86 | 36 |
| 4 | 6 | 134 | 92 | 86 | 36 |
| 4.5 | 6 | 158 | 118 | 110 | 36 |
| 4.763 | 6 | 158 | 118 | 110 | 36 |
| 4.8 | 6 | 158 | 118 | 110 | 36 |
| 5 | 6 | 158 | 118 | 110 | 36 |
| 5.5 | 6 | 170 | 132 | 123 | 36 |
| 5.556 | 6 | 182 | 144 | 135 | 36 |
| 5.8 | 6 | 182 | 144 | 135 | 36 |
| 6 | 6 | 182 | 144 | 135 | 36 |
| 6.1 | 8 | 200 | 162 | 151 | 36 |
| 6.35 | 8 | 200 | 162 | 151 | 36 |
| 6.5 | 8 | 200 | 162 | 151 | 36 |
| 6.8 | 8 | 200 | 162 | 151 | 36 |
| 7 | 8 | 200 | 162 | 151 | 36 |
| 7.144 | 8 | 222 | 184 | 172 | 36 |
| 7.4 | 8 | 222 | 184 | 172 | 36 |
| 7.5 | 8 | 222 | 184 | 172 | 36 |
| 7.938 | 8 | 222 | 184 | 172 | 36 |
| 8 | 8 | 222 | 184 | 172 | 36 |
| 8.3 | 10 | 240 | 198 | 184 | 40 |
| 8.5 | 10 | 240 | 198 | 184 | 40 |
| 8.731 | 10 | 240 | 198 | 184 | 40 |
| 9 | 10 | 240 | 198 | 184 | 40 |
| 9.525 | 10 | 262 | 220 | 205 | 40 |
| 9.8 | 10 | 262 | 220 | 205 | 40 |
| 10 | 10 | 262 | 220 | 205 | 40 |
| 10.2 | 12 | 289 | 242 | 225 | 45 |
| 10.319 | 12 | 289 | 242 | 225 | 45 |
| 11 | 12 | 289 | 242 | 225 | 45 |
| 11.113 | 12 | 311 | 264 | 246 | 45 |
| 11.5 | 12 | 311 | 264 | 246 | 45 |
| 11.8 | 12 | 311 | 264 | 246 | 45 |
| 11.906 | 12 | 311 | 264 | 246 | 45 |
| 12 | 12 | 311 | 264 | 246 | 45 |
Features:
Advanced Carbide Formulations
Custom Geometry Options
Flute lengths from 8D to 40D (standard and custom)
Variable helix angles (30°-45°) for vibration control
Special margin designs for improved guidance
Premium Coating Selection
Available Specifications:
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)
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