Jiangsu Qiangli Machinery Co.,Ltd
Jiangsu Qiangli Machinery Co.,Ltd
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Carbide drill bit Compare with HSS drill bit
| 1. Long Life Professional tests show Carbide drill bit more than 10 times life than HSS drill bit. |
| 2. High Speed The Cabide drill bit can be have high speed and high RPM. |
| 3. High Precision The workpiece have small tolerances when drilling by Carbide drill bit. |
| 4. Good Finishing High precision and Good finishing. |
| 5. High Hardness Super hard material, not easy to wear. |
| 6. Can be reconditioned after use, , and the performance restored "like new". |
Carbide drill bit specification is below:
| DC | Lf | L | DS |
| 3.0-3.5 | 20 | 55 | 4.0 |
| 3.6-4.1 | 25 | 55 | 4.0 |
| 4.2-5.1 | 32 | 62 | 5.0 |
| 5.2-6.1 | 36 | 66 | 6.0 |
| 6.2-7.1 | 42 | 74 | 7.0 |
| 7.2-8.1 | 46 | 79 | 8.0 |
| 8.2-9.1 | 50 | 84 | 9.0 |
| 9.2-10.1 | 53 | 89 | 10.0 |
| 10.2-11.1 | 55 | 95 | 11.0 |
| 11.2-12.1 | 62 | 102 | 12.0 |
| 12.2-13.1 | 62 | 102 | 13.0 |
| 13.2-14.1 | 64 | 107 | 14.0 |
| 14.2-15.1 | 67 | 111 | 15.0 |
| 15.2-16.1 | 69 | 115 | 16.0 |
| 16.2-17.1 | 71 | 119 | 17.0 |
| 17.2-18.1 | 74 | 123 | 18.0 |
| 18.2-19.1 | 76 | 127 | 19.0 |
| 19.2-20.0 | 80 | 131 | 20.0 |
Custom Tools Quotation Request
Yes! We can make your custom designed tools. Wether it is a modification of one of our many standard tools, a blueprint special - sinple complex, or a completely original design, we can usually manufacture it quickly. In fact, the fastest growing part of our business comes from custom cutting tools.
Quote requests are typically returned via fax or email within 24 hours.
2.Package of Tungsten Carbide Drill with Coolant Hole
1.One plastic pipe pack one piece drilling bits, 10 pieces per group.
2.Use the air bubble paper to encase the plastic paper.
3.Put the goods encased with air bubble paper into the carton.
4.Other packing will be accept according to your needs.