Description:
The Solid Carbide Spiral Drill with internal cooling has been specifically developed to meet the highest requirements in industrial drilling technology. This high-performance drill impresses with its exceptional versatility and efficiency in processing a variety of materials, including steel, stainless steel, cast iron, heat-resistant superalloys, and titanium.
Features
- Versatile Applicability: Suitable for a variety of materials, perfect for diverse industrial applications
- Effective Internal Cooling: Integrated coolant channels improve cooling directly at the cutting tip and increase tool life
- Optimized Centering Performance: Unique center tip design allows for precise and clean drilling
- Strong cutting edges and smooth chip flow
- Continuous, smooth flute surface with no obstructions to chip flow, preventing chip clogging and forming well-shaped chips
- Excellent wear resistance and high-speed machining enabled by the combination of ultra-fine cemented carbide and TiSiN coating
Specs
| Use for | Drilling/Step Processing | Tool Material | Carbide |
|---|---|---|---|
| Workpiece Material | General Steel / Tempered Steel / High Hardness Steel (up to HRC55) / Stainless Steel / Cast Iron / Aluminum / Titanium / Copper | Coating | TiSiN Coating |
| Flute | 2 | Flute | 2 |
| Tool Made By | Germany Walter CNC Grinder Checked By Germany Zoller Inspector |
Shank Norm | DIN 6535 HA Straight Cylinder shank without clamping surface |
| Cutter Tolerance | 0～+0.005 m7 |
Shank Tolerance | ≤h6 H7 |
Product Table
| Code | CUTTER DIAMETER (D1) * | LENGTH OF CUT (L2) * | SHANK DIAMETER (D2) * | OVERALL LENGTH (L1) * |
|---|---|---|---|---|
| D1 | L2 | D2 | L1 | |
| mm | mm | mm | mm | |
| D1 = 3.0mm | 3.0 | 85.00 | 4.00 | 117.00 |
| D1 = 3.5mm | 3.5 | 116.00 | 4.00 | 148.00 |
| D1 = 4.0mm | 4.0 | 116.00 | 4.00 | 148.00 |
| D1 = 4.5mm | 4.5 | 145.00 | 6.00 | 183.00 |
| D1 = 5.0mm | 5.0 | 145.00 | 6.00 | 183.00 |
| D1 = 5.5mm | 5.5 | 170.00 | 6.00 | 210.00 |
| D1 = 6.0mm | 6.0 | 170.00 | 6.00 | 210.00 |
| D1 = 6.5mm | 6.5 | 197.00 | 7.00 | 237.00 |
| D1 = 7.0mm | 7.0 | 197.00 | 8.00 | 237.00 |
| D1 = 7.5mm | 7.5 | 220.00 | 8.00 | 260.00 |
| D1 = 8.0mm | 8.0 | 220.00 | 8.00 | 260.00 |
| D1 = 8.5mm | 8.5 | 250.00 | 10.00 | 294.00 |
| D1 = 9.0mm | 9.0 | 250.00 | 10.00 | 294.00 |
| D1 = 9.5mm | 9.5 | 277.00 | 10.00 | 321.00 |
| D1 = 10.0mm | 10.0 | 277.00 | 10.00 | 321.00 |
Tolerance
| D | D(m7) | d(h6) |
|---|---|---|
| ≤ 3 | +0.002~+0.080 | 0.000~-0.006 |
| 3~6 | +0.004~+0.012 | 0.000~-0.008 |
| 6~10 | +0.006~+0.015 | 0.000~-0.009 |
| 10~18 | +0.007~+0.018 | 0.000~-0.011 |
| 18~30 | +0.008~+0.021 | 0.000~-0.013 |
Cutting Data
Carbide CNC Cutters Source Factory with Advance Equipment
Our factory is equipped with the latest CNC machinery and precision tools, ensuring the production of high-quality carbide end mills, drill bits, and reamers. With over 30 years of experience, we guarantee precise manufacturing, fast delivery, and global shipping.
