| Customization: | Available |
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| Shank Type: | Straight Shank |
| Application: | Steel |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Product Name | High Quality External internal cooling 3D Tungsten Solid Carbide Twist Drill Bits For Metal Internal Coolant twist drill bit |
| Material | Tungsten steel alloy |
| Coating | Composite nanocoating |
| OEM | ok |
| Sample | available |
| Shipping time | If they are in stok, order can be sent out in 7days |
| Custom logo | no problem |








