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| Categories | Carbide Drill Bit |
|---|---|
| Brand Name: | AMG |
| Model Number: | DIN-3D |
| Certification: | ISO9001 |
| Place of Origin: | CHINA |
| MOQ: | 3-10PCS |
| Payment Terms: | T/T/Credit Card |
| Supply Ability: | 30000-100000pcs per month |
| Delivery Time: | 5-12 working days |
| Packaging Details: | Plastic tube |
| Product name: | Precision Carbide Drill Bits |
| Point angle: | 135° (for aluminium) |
| Material: | Solid carbide |
| Diameter: | 1-32mm |
| Overall length: | 50-400mm |
| Helix: | 30–35° (optimized chip flow) |
| OEM/ODM: | Available |
| Application: | Brass, Aluminium. Cast iron, steel, inconel, etc |
| Coating: | TiAlCrN, Nano-TiXCo, AlTiSiN, etc. |
| Company Info. |
| Changzhou AMG Precision Tool Manufacturing CO., LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
| Attribute | Value |
|---|---|
| Product name | Precision Carbide Drill Bits |
| Point angle | 135° (for aluminium) |
| Material | Solid carbide |
| Diameter | 1-32mm |
| Overall length | 50-400mm |
| Helix | 30–35° (optimized chip flow) |
| OEM/ODM | Available |
| Application | Brass, Aluminium, Cast iron, steel, inconel, etc |
| Coating | TiAlCrN, Nano-TiXCo, AlTiSiN, etc. |
The double straight hole inner cold straight groove drill is a high-performance tool designed for high-precision deep hole machining. Manufactured from premium carbide materials using advanced processing technology, this tool delivers stable performance across various working conditions.
Stainless steel, alloy steel, carbon steel, aluminum alloy, and other metals.
Automotive parts manufacturing, aerospace processing, precision mold production, deep hole drilling of mechanical equipment, and other industrial machining applications.
| Model | Cutting Diameter (mm) | Overall Length (mm) | Flute Length (mm) | Shank Diameter (mm) | Material | Cooling Method |
|---|---|---|---|---|---|---|
| AMG-DR06*D20 | 6 | 120 | 60 | 6 | Carbide | Twin Straight-Hole Internal Coolant |
| AMG-DR08*D25 | 8 | 160 | 80 | 8 | Carbide | Twin Straight-Hole Internal Coolant |
| AMG-DR10*D30 | 10 | 200 | 100 | 10 | Carbide | Twin Straight-Hole Internal Coolant |
| AMG-DR12*D30 | 12 | 240 | 120 | 12 | Carbide | Twin Straight-Hole Internal Coolant |
In factory production environments, these double straight hole internal cold groove drills are typically paired with high-rigidity CNC machining centers, making them ideal for mass production applications. Their exceptional stability and durability significantly reduce tool change frequency, minimize downtime, and enhance overall production efficiency.
Customization available: AMG offers tailored solutions to accommodate specific aperture sizes and depth requirements, enabling enterprises to achieve efficient, precise, and cost-effective machining operations.
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