HRC55 Solid Carbide Twist Drills (3D)
Product Description
| Diameter D | Flute Length | Overall Length | Shank Diameter | Flutes |
| 1 | 8 | 38 | 3 | 2 |
| 1.1 | 12 | 42 | 3 | 2 |
| 1.2 | 12 | 42 | 3 | 2 |
| 1.3 | 12 | 42 | 3 | 2 |
| 1.4 | 12 | 42 | 3 | 2 |
| 1.5 | 12 | 42 | 3 | 2 |
| 1.6 | 12 | 42 | 3 | 2 |
| 1.7 | 12 | 42 | 3 | 2 |
| 1.8 | 12 | 42 | 3 | 2 |
| 1.9 | 12 | 42 | 3 | 2 |
| 2 | 12 | 42 | 3 | 2 |
| 2.1 | 14 | 50 | 3 | 2 |
| 2.2 | 14 | 50 | 3 | 2 |
| 2.3 | 14 | 50 | 3 | 2 |
| 2.4 | 14 | 50 | 3 | 2 |
| 2.5 | 14 | 50 | 3 | 2 |
| 2.6 | 14 | 50 | 3 | 2 |
| 2.7 | 14 | 50 | 3 | 2 |
| 2.8 | 14 | 50 | 3 | 2 |
| 2.9 | 14 | 50 | 3 | 2 |
| 3 | 14 | 50 | 3 | 2 |
| 3.1 | 20 | 60 | 4 | 2 |
| 3.2 | 20 | 60 | 4 | 2 |
| 3.3 | 20 | 60 | 4 | 2 |
| 3.4 | 20 | 60 | 4 | 2 |
| 3.5 | 20 | 60 | 4 | 2 |
| 3.6 | 20 | 60 | 4 | 2 |
| 3.7 | 20 | 60 | 4 | 2 |
| 3.8 | 20 | 60 | 4 | 2 |
| 3.9 | 20 | 60 | 4 | 2 |
| 4 | 20 | 60 | 4 | 2 |
| 4.1 | 24 | 62 | 5 | 2 |
| 4.2 | 24 | 62 | 5 | 2 |
| 4.3 | 24 | 62 | 5 | 2 |
| 4.4 | 24 | 62 | 5 | 2 |
| 4.5 | 24 | 62 | 5 | 2 |
| 4.6 | 24 | 62 | 5 | 2 |
| 4.7 | 24 | 62 | 5 | 2 |
| 4.8 | 24 | 62 | 5 | 2 |
| 4.9 | 24 | 62 | 5 | 2 |
| 5 | 24 | 62 | 5 | 2 |
| 5.1 | 28 | 66 | 6 | 2 |
| 5.2 | 28 | 66 | 6 | 2 |
| 5.3 | 28 | 66 | 6 | 2 |
| 5.4 | 28 | 66 | 6 | 2 |
| 5.5 | 28 | 66 | 6 | 2 |
| 5.6 | 28 | 66 | 6 | 2 |
| 5.7 | 28 | 66 | 6 | 2 |
| 5.8 | 28 | 66 | 6 | 2 |
| 5.9 | 28 | 66 | 6 | 2 |
| 6 | 28 | 66 | 6 | 2 |
| 6.1 | 34 | 74 | 7 | 2 |
| 6.2 | 34 | 74 | 7 | 2 |
| 6.3 | 34 | 74 | 7 | 2 |
| 6.4 | 34 | 74 | 7 | 2 |
| 6.5 | 34 | 74 | 7 | 2 |
| 6.6 | 34 | 74 | 7 | 2 |
| 6.7 | 34 | 74 | 7 | 2 |
| 6.8 | 34 | 74 | 7 | 2 |
| 6.9 | 34 | 74 | 7 | 2 |
| 7 | 34 | 74 | 7 | 2 |
| Workpiece Material | All kinds of steel parts, aluminum parts, soft substrates, etc. | Handle type | Straight handle |
| Tool material | Tungsten | Helix angle | 30 degree |
| Coating | Yes | Brand | Xinfa |
Suitable for drilling cast iron of automobile industry and other industries.
Wave formed cutting lips provides lowered machining torque. For margin design, improves hole wall quality and accuracy.
Increased drills point strength through optimized chisel edge.
Q1:Can I have a sample for testing?
A: Yes, we can support sample. The sample will be charged reasonably according to the negotiation between us.
Q2:Can I add my logo on the boxes/cartons?
A:Yes,OEM and ODM are available from us.
Q3: What are the benefits of being a distributor ?
A: Special discount Marketing protection.
Q4:How can you control the quality of products?
A: Yes, we have engineers ready to assist customers with technical support problems, any issues that may arise during the quoting or installation process, as well as aftermarket support. 100% self-inspection before packing.
Q5:Can I have a visit to your factory before the order?
A: Sure,welcome your visit of factory.
