4-Flute Long Shank Ball Nose End Mill PIC


4-Flute Long Shank Ball Nose End Mill Overview
Our extended tooling solutions are engineered for challenging applications. The versatile 4-Flute Long Shank Ball Nose End Mill provides excellent stability for semi-finishing deep molds. When maximum chip evacuation in aluminum is critical, the 2-Flute Long Shank Ball Nose End Mill is the ideal choice. For even deeper pockets, the 4-Flute Extra Long Reach Ball Nose End Mill offers the necessary extension without sacrificing rigidity. When flat walls and shoulders are required, the 4-Flute Long Shank Square End Mill delivers superior performance. To efficiently remove large volumes of material in the initial roughing stage, the aggressive 4-Flute Ball Nose Roughing End Mill prepares the workpiece for finishing. This comprehensive range ensures you have the right tool for every step of the process.
4-Flute Long Shank Ball Nose End Mill Detail:
| Product item NO. | NCG-4BL |
| Product Name | 4-Flute Long Shank Ball Nose End Mill |
| Usage | General High Speed Cutting for Metal |
| Type | End Mill,Coating,Customized(Altin, Tialn, Tin, Nano, etc) |
| Customized Support | OEM, ODM, Obm |
| Coating | Coating |
| Structure | Integral |
| Material | Cemented Carbide |
| Transport Package | Plastic Box/Customers’ Request/Carton |
| Trademark | Jin Ta Pai |
| Origin | China |
| HS Code | 8207709000 |
| Controlling Mode | CNC |
| MOQ | Flexible |
| Suitable for | Finishing Process |
| Flute | 4Flute |
| Flute Diameter | 0.2-25.4mm |
| Spiral Angle | 35° |
| Over All Length | 50-150mm |
| Precision | 0.005~-0.01mm |
| HRC | 45HRC |
| Production Capacity | 50000piece/Pieces Per Month |
| Grade | YK25UF |
| Tooth Form | Spiral Tooth |
| Processing Type | Metal |
| Run out | Less Than 0.003mm |
4-Flute Long Shank Ball Nose End Mill: Precision Machining for Deep Cavities
Engineered for exceptional performance in deep cavity machining, our 4-Flute Long Shank Ball Nose End Mill is the ultimate solution for complex 3D contouring, mold, and die applications. The extended long shank provides superior reach and stability in deep pockets, significantly reducing vibration for a smoother finish. The innovative four-flute design doubles productivity compared to traditional 2-flute tools, delivering faster metal removal rates and shorter cycle times without compromising surface quality.
Built to last, this premium 4-Flute Long Shank Ball Nose End Mill features a micro-grain carbide construction and advanced coating that enhances wear resistance and thermal stability, ensuring extended tool life when machining challenging materials like steel, stainless steel, and cast iron. The perfect balance of rigidity and precision makes it ideal for semi-finishing and finishing operations where accuracy is critical.
For manufacturers seeking to optimize deep-reach machining processes, our 4-Flute Long Shank Ball Nose End Mill offers unmatched reliability and efficiency, making it the smart choice for high-precision manufacturing environments.
NCG-4BL
4-Flute Long Shank Ball Nose End Mill

NCG-4B long shank series


Spiral Angle: 35° Coating: TiAlN
| Item NO. | Dimensions (mm) | Number of teeth | Shape | ||||
| D | R | d | H | L | |||
| NCG-4BL-R1.5 | 3.0 | 1.5 | 6 | 6 | 75 | 4 | PIC.1 |
| NCG-4BL-R2.0 | 4.0 | 2.0 | 6 | 8 | 75 | 4 | PIC.1 |
| NCG-4BL-R2.5 | 5.0 | 2.5 | 6 | 10 | 75 | 4 | PIC.1 |
| NCG-4BL-R3.0 | 6.0 | 3.0 | 6 | 12 | 75 | 4 | PIC.2 |
| NCG-4BL-R4.0 | 8.0 | 4.0 | 8 | 16 | 100 | 4 | PIC.2 |
| NCG-4BL-R5.0 | 10.0 | 5.0 | 10 | 20 | 100 | 4 | PIC.2 |
| NCG-4BL-R6.0 | 12.0 | 6.0 | 12 | 24 | 100 | 4 | PIC.2 |
| NCG-4BL-R7.0 | 14.0 | 7.0 | 14 | 28 | 100 | 4 | PIC.2 |
| NCG-4BL-R8.0 | 16.0 | 8.0 | 16 | 32 | 150 | 4 | PIC.2 |
| NCG-4BL-R9.0 | 18.0 | 9.0 | 18 | 36 | 150 | 4 | PIC.2 |
| NCG-4BL-R10.0 | 20.0 | 10.0 | 20 | 40 | 150 | 4 | PIC.2 |









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