Xincheng (xiamen) cemented carbide co., ltd.
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Custom Porous Cemented Carbide Gun Drill Blank - Five-Hole Gun Drill Blank
Our tungsten steel gun drills are manufactured using high-quality tungsten steel (cemented carbide) materials, ensuring excellent hardness and wear resistance. The gun drill is designed for high-precision drilling operations, particularly suitable for deep holes and long, narrow holes. With its outstanding cutting performance and stability, tungsten steel gun drills are widely used in aerospace, automotive, machinery manufacturing, and mold industries.
| Xincheng (Xiamen) Cemented Carbide Co., Ltd. | |||||
| Grade | Co% | Grain Size(μm) | HRA | MPa | Application |
| CF12 | 12 | 0.7 | 91.80 | 4000 | Used for manufacturing general-purpose drills and end mills, suitable for machining ordinary mold steel, gray cast iron, austenitic stainless steel, heat-resistant alloys, as well as milling and hole machining of titanium alloy tools. |
| CF25 | 12 | 0.4 | 92.10 | 4000 | Suitable for HRC55-62 heat-treated steel, gray cast iron, austenitic and heat-resistant alloys. The fine-grain WC with a more uniform particle size distribution ensures optimal tool life. It is ideal for manufacturing various specifications of end mills, reamers, semi-finishing tools for stainless steel, and tools for materials such as aluminum alloys. |
| CF812 | 12 | 0.6 | 91.50 | 4200 | Suitable for manufacturing various specifications of end mills, reamers, semi-finishing tools for stainless steel, and tools for materials such as aluminum alloys. |
| CF312 | 12 | 0.5 | 92.60 | 4200 | Suitable for ≤HRC60 heat-treated steel, gray cast iron, austenitic stainless steel, etc., for milling and hole machining. Using ultra-fine WC powder, the tools offer better wear resistance in stable working conditions. |
| CF608 | 9 | 0.2 | 93.50 | 3800 | Large Drill Bit Engraving Knife or Carving Tool Graphite Cutter High-Gloss Copper and Aluminum Cutter |
| CF506 | 5.5 | 0.5 | 93.00 | 3200 | uitable for ≤HRC60 heat-treated steel, gray cast iron, austenitic stainless steel, etc.: milling and hole processing. Ultra-fine WC powder is selected, making the tools more wear-resistant under stable conditions. Large drill bits, engraving knives, graphite cutters, and high-gloss copper and aluminum cutters. |
| CF406 | 6 | 0.4 | 94.00 | 3200 | |
| CF412 | 12.5 | 0.4 | 92.10 | 4300 | Suitable for SHRC60 heat-treated steel, gray cast iron, austenitic stainless steel, etc.; ultra-fine WC powder is selected for milling and hole processing, making the tools more wear-resistant under stable conditions; manufacturers of cutting tools are welcome to inquire. |
| CF503 | 3 | 0.8 | 93.00 | 3200 | Suitable for SHRC60 heat-treated steel, aluminum alloy, stainless steel, and non-ferrous metals; used for milling, drilling, engraving knives, and woodworking tools; achieves optimal performance in high-speed and stable environments. |
| CF09 | 9 | 0.2 | 93.80 | 3800 | Suitable for ≥HRC60 heat-treated steel, aluminum alloy, stainless steel, non-titanium metals; used for milling, drilling, engraving knives, high-hardness steel (rough and finish machining), high-temperature alloys, and titanium alloys; achieves optimal performance in high-speed and stable environments. |
| CF605 | 6.5 | 0.5 | 94 | 3200 | Manufacture of D0.5-3.2mm PCB drill bits, engraving knives, and graphite cutters. |
| CF209 | 9 | 0.2-0.3 | 93.5 | 3800 | Suitable for ≥HRC60 heat-treated steel, aluminum, aluminum alloy, stainless steel, and non-ferrous metals; used for milling, drilling, and engraving knives; achieves optimal performance in high-speed and stable environments. |
| CF810 | 9 | 0.7 | 91.8 | 4000 | Manufacture of various specifications of end mills, reamers, engraving knives, semi-finished stainless steel, aluminum alloy, and other materials. |
You can choose the appropriate grade based on your specific application. You can also trust Xincheng to provide you with the most professional advice and recommendations, as we have 25 years of production experience that you can rely on