Hard Material Specific Flat End Mill PIC


Hard Material Specific Flat End Mill Overview
For machining challenging hardened steels and alloys, our Hard Material Specific Flat End Mill delivers exceptional performance and durability. These professional-grade Hardened Steel End Mills feature specialized geometries and reinforced cutting edges to withstand high cutting forces. As Premium End Mills for Hard Materials, they incorporate advanced micro-grain carbide substrates and wear-resistant coatings for maximum tool life. The robust Flat End Mills for Difficult-to-Machine Materials maintain stability during aggressive machining of hardened steels, tool steels, and other high-hardness applications, ensuring precision and efficiency in demanding manufacturing operations.
Hard Material Specific Flat End Mill Detail:
| Product item NO. | NCH-4E |
| Product Name | Hard Material Specific Flat 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 | 45° |
| Over All Length | 50-100mm |
| Precision | 0.005~-0.01mm |
| HRC | 65HRC |
| Production Capacity | 50000piece/Pieces Per Month |
| Grade | YK35SF |
| Tooth Form | Spiral Tooth |
| Processing Type | Metal |
| Run out | Less Than 0.003mm |
Hard Material Specific Flat End Mill: Engineered for Superior Performance in Demanding Applications
Tackle the toughest machining challenges with our professionally designed Hard Material Specific Flat End Mill, engineered to deliver exceptional durability and precision in processing hardened steels, tool steels, and other high-hardness alloys. This advanced Hard Material Specific Flat End Mill features a specialized geometry with variable helix angles and reinforced core construction that effectively minimizes vibration and prevents edge chipping during aggressive machining operations. Manufactured from premium micro-grain carbide substrate with advanced heat-resistant coatings, this robust tool provides superior wear resistance and extended tool life even under extreme cutting conditions. The precision-ground cutting edges of this Hard Material Specific Flat End Mill ensure excellent surface finishes and dimensional accuracy in slotting, profiling, and pocketing applications. Ideal for mold and die manufacturing, aerospace components, and automotive tooling, this professional-grade end mill significantly reduces machining time and production costs while maintaining consistent performance in your most demanding hard material applications.
NCH-4E
Hard Material Specific Flat End Mill

- Most suitable for side milling and shallow groove processing
- Most commonly used for high-speed cutting and dry cutting

Spiral Angle: 45° Coating:NaNoTiAlXN

| Item NO. | Dimensions (mm) | Number of teeth | Shape | |||
| D | d | H | L | |||
| NCH-4E-D1.0S | 1.0 | 4 | 3 | 50 | 4 | PIC.1 |
| NCH-4E-D1.5S | 1.5 | 4 | 4 | 50 | 4 | PIC.1 |
| NCH-4E-D2.0S | 2.0 | 4 | 6 | 50 | 4 | PIC.1 |
| NCH-4E-D2.5S | 2.5 | 4 | 8 | 50 | 4 | PIC.1 |
| NCH-4E-D3.0S | 3.0 | 4 | 8 | 50 | 4 | PIC.1 |
| NCH-4E-D4.0S | 4.0 | 4 | 11 | 50 | 4 | PIC.2 |
| NCH-4E-D1.0 | 1.0 | 6 | 3 | 50 | 4 | PIC.1 |
| NCH-4E-D1.5 | 1.5 | 6 | 4 | 50 | 4 | PIC.1 |
| NCH-4E-D2.0 | 2.0 | 6 | 6 | 50 | 4 | PIC.1 |
| NCH-4E-D2.5 | 2.5 | 6 | 8 | 50 | 4 | PIC.1 |
| NCH-4E-D3.0 | 3.0 | 6 | 8 | 50 | 4 | PIC.1 |
| NCH-4E-D3.5 | 3.5 | 6 | 10 | 50 | 4 | PIC.1 |
| NCH-4E-D4.0 | 4.0 | 6 | 11 | 50 | 4 | PIC.1 |
| NCH-4E-D4.5 | 4.5 | 6 | 11 | 50 | 4 | PIC.1 |
| NCH-4E-D5.0 | 5.0 | 6 | 13 | 50 | 4 | PIC.1 |
| NCH-4E-D5.5 | 5.5 | 6 | 16 | 50 | 4 | PIC.1 |
| NCH-4E-D6.0 | 6.0 | 6 | 16 | 50 | 4 | PIC.2 |
| NCH-4E-D7.0 | 7.0 | 8 | 20 | 60 | 4 | PIC.1 |
| NCH-4E-D8.0 | 8.0 | 8 | 20 | 60 | 4 | PIC.2 |
| NCH-4E-D9.0 | 9.0 | 10 | 22 | 75 | 4 | PIC.1 |
| NCH-4E-D10.0 | 10.0 | 10 | 25 | 75 | 4 | PIC.2 |
| NCH-4E-D11.0 | 11.0 | 12 | 26 | 75 | 4 | PIC.1 |
| NCH-4E-D12.0 | 12.0 | 12 | 30 | 75 | 4 | PIC.2 |
| NCH-4E-D14.0 | 14.0 | 14 | 32 | 75 | 4 | PIC.2 |
| NCH-4E-D16.0 | 16.0 | 16 | 45 | 100 | 4 | PIC.2 |
| NCH-4E-D18.0 | 18.0 | 18 | 45 | 100 | 4 | PIC.2 |
| NCH-4E-D20.0 | 20.0 | 20 | 45 | 100 | 4 | PIC.2 |




NCH Series
High hardness material processing end milling cutter
- High coating hardness and excellent high-temperature oxidation resistance make it more suitable for high hardness materials and high-speed machining fields
- Excellent coating treatment technology significantly improves the adhesion between the coating and the substrate.
- Unique tool structure and reasonable groove design achieve excellent cutting performance.
- Special surface treatment can effectively reduce friction, smooth chip removal, and improve the quality of the
- processed surface.

Application of NCH-4E-D8.0 Miling SKD11 (62HRC)
Longer tool life
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NCG-4E-D6.0
Similar products of Company A
Similar products of Company B
Tool model: NCH-4E-D8.0
Machined material: SKD11 (62HRC)
Cutting line speed: 90 m/min
Feed rate:0.2 mm/r
Axial cutting depth: ap=12mm
Radial cutting width: ae=0.2mm
Cooling method: air cooling

Application of NCH-2B-R3.0 Miling SKD11 (62HRC)
Better processing quality
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NCH-2B-R3.0
Similar products of Company A
Similar products of Company B
Tool model: NCH-2B-R3.0
Machined material: SKD11 (62HRC)
Cutting line speed: 200m/min
Feed rate:0.18 mm/r
Axial cutting depth: ap=0.2mm
Radial cutting width: ae=0.3mm
Cooling method: air cooling






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