R1.5×D4×50L
Material: Carbide
Grain Size: 0.2μm
Flute: 2F
Coating: Superhard Composite Coating

2 flute ball nose long neck end mills DESCRIPTION ▼
2 flute ball nose long neck end mills are specialized cutting tools designed to access deep and intricate geometries in machining applications, making them essential in aerospace, automotive, and mold manufacturing. Distinguished by their extended necks, these long series ball nose long neck end mills allow machinists to perform detailed operations in hard-to-reach areas, enhancing productivity and precision. The 2 flute ball nose long neck end mills unique design features, such as varying cutter diameters, flute geometry, and coatings, contribute to their effectiveness in tackling challenging materials while minimizing tool wear and breakage.
2 flute ball nose long neck end mills are very suitable for semi-finishing and finishing of S136, SKD11, SKD61, DC53, 440C, D2, Cr12MoV, H13, 42CrMOA, ASP30 and other materials after quenching (>HRC55).
Long series milling cutters Specifications:
Model (NO.) | Ball Head Radius (R) | Neck Length (L) | Blade Length (L) | External Diameter (D) | Neck Diameter (D) | Neck Angle (γ Reference) | Shank Diameter (D) | Full Length (L) |
UUB-20300-080-04050 | R1.5 | 8 | 3 | 3 | 2.92 | 12° | 75 | |
UUB-20300-100-04050 | 10 | 75 | ||||||
UUB-20300-120-04050 | 12 | 75 | ||||||
UUB-20300-160-04050 | 16 | 75 | ||||||
UUB-20300-200-04050 | 20 | 75 | ||||||
UUB-20300-160-06060 | R1.5 | 16 | 3 | 3 | 2.92 | 12° | 60 | |
UUB-20300-180-06060 | 18 | 60 | ||||||
UUB-20300-200-06060 | 20 | 60 | ||||||
UUB-20300-250-06060 | 25 | 60 | ||||||
UUB-20300-160-06075 | 16 | 75 | ||||||
UUB-20300-180-06075 | 18 | 75 | ||||||
UUB-20300-200-06075 | 20 | 75 | ||||||
UUB-20300-250-06075 | 25 | 75 |
2 flute ball nose long neck end mills are also employed in high-performance machining applications, such as when working with heat-resistant alloys or other challenging materials. The ability to optimize cutting parameters, including speed and feed rates, is vital in these situations to prevent tool breakage and ensure longevity. Long neck end mills can be utilized in operations requiring high precision while maintaining the integrity of the tool under demanding conditions.