Best Carbide - Long Series Ball Nose Slot Drill 7/16" (2 Flute, Uncoated)

High-Performance Long Series Ball Nose End Mill

The Best Carbide Long Series Ball Nose Slot Drill 7/16" (2 Flute, Uncoated) is purpose-built for 3D profiling, deep cavity machining, and precision contouring. Its ball nose geometry produces smooth surface transitions and consistent curved finishes, while the 2-flute design provides reliable chip evacuation and cutting balance. Made from solid carbide, this tool ensures strength, dimensional accuracy, and long service life. The long series design with a 4" overall length allows extended reach, making it ideal for machining deeper cavities and complex profiles.

Specifications:

🔹 Tool Series: 543
🔹 Type: Universal Application Carbide End Mills – Long Length
🔹 Geometry: 2 Flute – Ball nose
🔹 Material: Solid carbide metal drill bit / end mill body
🔹 Cutting Diameter (D1): 7/16" (≈ 11.11 mm)
🔹 Shank Diameter (D2): 7/16"
🔹 Length of Cut (L.O.C.): 2" (≈ 50.8 mm)
🔹 Overall Length (O.A.L.): 4" (≈ 101.6 mm)
🔹 Coating: Uncoated
🔹 Reference Number: 54324375

Key Features & Benefits:

✔ Ball Nose Geometry – Delivers smooth surface blending and accurate 3D finishing
✔ 2-Flute Design – Improves chip evacuation and feed stability
✔ Solid Carbide – Provides rigidity, precision, and durability
✔ Long Series Length – Extended reach for deep cavity machining
✔ Uncoated – Versatile and economical for general applications

Applications:

✅ 3D profiling and contouring
✅ Mold and die finishing
✅ Deep cavity machining in steels, alloys, and non-ferrous materials

Why Choose?

✔ Extended reach for deep or complex profiles
✔ Professional-grade performance with solid carbide strength
✔ Smooth, accurate results for 3D surface finishing