High-performance Long Shank Arc End Mill PIC


High-performance Long Shank Arc End Mill Overview
For deep cavity machining and complex contouring applications, our High-performance Long Shank Arc End Mill delivers exceptional stability and precision. These specialized Extended Length Arc End Mills feature reinforced shank designs that minimize deflection during deep reach operations. Also known as Long Reach Corner Radius End Mills or Extra Long Shank Bull Nose End Mills, these High-performance Circular Arc Cutters maintain excellent rigidity while processing intricate geometries in molds, aerospace components, and automotive dies. Manufactured from premium micro-grain carbide with advanced coatings, they ensure superior surface finish quality and extended tool life when machining hardened steels, titanium alloys, and other challenging materials.
High-performance Long Shank Arc End Mill Detail:
| Product item NO. | NCP-4RL |
| Product Name | High-performance Long Shank Arc 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 | 4 Flute |
| Flute Diameter | 0.2-25.4mm |
| Spiral Angle | 30° |
| Over All Length | 75-150mm |
| Precision | 0.005~-0.01mm |
| HRC | 55HRC |
| Production Capacity | 50000piece/Pieces Per Month |
| Grade | YK25SF |
| Tooth Form | Spiral Tooth |
| Processing Type | Metal |
| Run out | Less Than 0.003mm |
High-performance Long Shank Arc End Mill: Superior Rigidity for Deep Cavity Machining
Discover exceptional stability in deep cavity machining with our High-performance Long Shank Arc End Mill, specifically engineered for complex contouring and 3D profiling applications. This advanced cutting tool features an extended shank design that provides maximum rigidity and minimizes deflection during deep reach operations. The precision-ground arc geometry of this High-performance Long Shank Arc End Mill ensures smooth material flow and optimal chip evacuation while maintaining consistent surface quality in hardened steels, titanium alloys, and difficult-to-machine materials. Crafted from premium micro-grain carbide and enhanced with advanced AlTiN coating, this robust High-performance Long Shank Arc End Mill delivers extended tool life and superior thermal resistance, making it ideal for mold manufacturing, aerospace components, and automotive die applications where precision and reliability are paramount. The unique combination of long shank stability and arc edge technology enables efficient machining of intricate geometries while reducing vibration and improving overall machining accuracy in your most demanding production environments.
NCP-4RL
High-performance Long Shank Arc End Mill

NCP-4R Long blade series


Spiral Angle: 30° Coating: TiAIXN
| Item NO. | Dimensions (mm) | Number of teeth | Shape | ||||
| D | R | d | H | L | |||
| NCP-4RL-D6.0R0.5 | 6.0 | 0.5 | 6 | 16 | 75 | 4 | PIC.2 |
| NCP-4RL-D6.0R1.0 | 6.0 | 1.0 | 6 | 16 | 75 | 4 | PIC.2 |
| NCP-4RL-D8.0RO.5 | 8.0 | 0.5 | 8 | 20 | 100 | 4 | PIC.2 |
| NCP-4RL-D8.0R1.0 | 8.0 | 1.0 | 8 | 20 | 100 | 4 | PIC.2 |
| NCP-4RL-D10.0R0.5 | 10.0 | 0.5 | 10 | 25 | 100 | 4 | PIC.2 |
| NCP-4RL-D10.OR1.0 | 10.0 | 1.0 | 10 | 25 | 100 | 4 | PIC.2 |
| NCP-4RL-D10.0R2.0 | 10.0 | 2.0 | 10 | 25 | 100 | 4 | PIC.2 |
| NCP-4RL-D12.0R0.5 | 12.0 | 0.5 | 12 | 30 | 100 | 4 | PIC.2 |
| NCP-4RL-D12.0R1.0 | 12.0 | 1.0 | 12 | 30 | 100 | 4 | PIC.2 |
| NCP-4RL-D12.0R2.0 | 12.0 | 2.0 | 12 | 30 | 100 | 4 | PIC.2 |
| NCP-4RL-D16.0R1.0 | 16.0 | 1.0 | 16 | 45 | 150 | 4 | PIC.2 |
| NCP-4RL-D16.0R2.0 | 16.0 | 2.0 | 16 | 45 | 150 | 4 | PIC.2 |




NCP Series
Multi-tooth high-performance universal machining end milling cutter
- Universal and efficient processing of materials below HRC 55 °C.
- Strict control of groove shape can better improve chip flow and bending, as well as reduce cutting force.
- Special tool structure design, high rigidity and high stability blade processing,The tool can carry a larger feed per tooth, greatly improving machining efficiency and metal removal.
- The new ultra-fine particle matrix material, combined with a new generation of coating technology, enables the tool to achieve excellent wear resistance and anti chipping performance, thereby obtaining a longer tool service life.

Application of NCP-4E-D6.0 Miling NAK8O (HRC40)
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NCG-4E-D6.0
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Tool model: NCP-4E-D6.0
Diameter size: Medium 6.0mm
Machined material: NAK80 (HRC40)
Cutting line speed: 120 m/min
Feed rate:0.2 mm/r
Axial cutting depth: ap=6mm
Radial cutting width: ae=0.6mm
Milling method: side miling (forward milling)
Cooling method: oil cooling
Processing machine tool:Lichi DM800






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