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| Customization: | Available |
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| Customized: | Customized |
| Standard: | GB/T |
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Engineered for high-precision deep-hole drilling, these solid carbide drills feature internal coolant channels for improved chip evacuation, reduced heat, and extended tool life.
Deep-Hole Capability - Supports drilling up to 50×D, with diameters as small as 0.6mm
Internal Coolant Design - Delivers coolant directly to the cutting edge for better cooling and performance
Enhanced Chip Evacuation - Ensures hole accuracy and smooth surface finish
Customizable Options - Available based on your drawings or specific requirements
Excellent Material Compatibility - Ideal for alloys and difficult-to-machine metals
A reliable solution for industries requiring accuracy, stability, and efficiency in deep-hole applications.
MAX 50D
| ITEM | Flute diameter | Max.cutting depth | Flute length | Overall length | Shank length | Shank diameter |
| RDS50030-1 | 3.0 | 166 | 171 | 215 | 36 | 6 |
| RDS50035-1 | 3.5 | 186 | 192 | 235 | 36 | 6 |
| RDS50040-1 | 4.0 | 208 | 214 | 255 | 36 | 6 |
| RDS50045-1 | 4.5 | 233 | 240 | 283 | 36 | 6 |
| RDS50048-1 | 4.8 | 259 | 267 | 310 | 36 | 6 |
| RDS50050-1 | 5.0 | 259 | 267 | 310 | 36 | 6 |
| RDS50055-1 | 5.5 | 308 | 317 | 358 | 36 | 6 |
| RDS50060-1 | 6.0 | 308 | 317 | 358 | 36 | 6 |
| RDS50061-1 | 6.1 | 337 | 347 | 389 | 36 | 8 |
| RDS50065-1 | 6.5 | 337 | 347 | 389 | 36 | 8 |
| RDS50068-1 | 6.8 | 357 | 368 | 409 | 36 | 8 |
| RDS50070-1 | 7.0 | 357 | 368 | 409 | 36 | 8 |
| RDS50074-1 | 7.4 | 388 | 400 | 441 | 36 | 8 |
| RDS50075-1 | 7.5 | 388 | 400 | 441 | 36 | 8 |
| RDS50080-1 | 8.0 | 410 | 422 | 462 | 36 | 8 |
| RDS50083-1 | 8.3 | 441 | 454 | 500 | 40 | 10 |
| RDS50085-1 | 8.5 | 441 | 454 | 500 | 40 | 10 |
| RDS50090-1 | 9.0 | 466 | 480 | 525 | 40 | 10 |
Note:
1.Non-standard products are available according to customer's drawing or customer's sample .
2.We also design and manufacture products,according to the request of customer's.
3.We offer a wide range of Internal Coolant Drills in various specifications, with standard models readily available in stock. These include both general-purpose and stainless steel-specific options, with diameters ranging from D3 to D25mm. The drills come in lengths of 3D, 5D, 8D, and 12D, with a 0.1mm incremental variation between sizes. For more details, please contact our sales team.
| Guhring(K44UF,DK460UF) | from | Germany |
| Kennametal | from | America |
| CERATIZIT(CTU08L,TSF22,TSF44) | from | LUXEMBOURG |
| GESAC(GU20,GU20F,GU25UF) | from | xiame China |
| CB(WF25,K200,K100,TF25,WF03,WF30) | from | Taiwan |
| Zigong(ZK30,ZK40) | from | Zigong China |
| Zhu zhou | from | Zhuzhou China |
| Item | ALTiN | AlCr-based | TiSiN | AlCr-Blue |
| Hardness | 3100-3400 | 3100-3500 | 3300-3700 | 3300-3700 |
| Thickness | 1-2.5μ | 1-3μ | 2-3μ | 2-3μ |
| Oxidation Temp | 900-1000 | 900-1100 | 900-1000 | 900-1000 |
| Friction coefficient | 0.3 | 0.35 | 0.4 | 0.35 |
| Color | Black | Bright grey | Copper | Colorful Blue |
CHANGZHOU DELEVEL TOOLS CO.,LTD is the leading manufacturer for carbide cutting tools supplier in China,we can produce carbide deep hole inner-cooling drills,end mills,reamers,thread milling cutters and other non-standard milling tools which are widely used in aerospace,automotive,motorcycle,medical treatment and mould processing.
As a Professional & Industrial Carbide cutting tools Supplier in China, we always make commitment to all clients:
1. More than 15 Years experience in solid carbide cutting tool industry;
2. 100% on-time delivery;
3. Consistency on quality and long-lasting innovation;
4. Customized production and Competitive price.
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