NEW Best Carbide 521-42500 1/4″ End Mill 4FL 3/4″ F/L Solid Carbide
- Model/Part Number: 521-42500
- Cutter Diameter: 1/4 inches (0.250″ / 6.35 mm)
- Shank Diameter: 1/4 inches (0.250″ / 6.35 mm)
- Flute Length: 3/4 inches (0.750″)
- Overall Length: 2-1/2 inches (2.5″)
- Number of Flutes: 4 Flutes
NOS, surplus
Product Details
| Brand | Best Carbide |
|---|---|
| Part number | 521-42500 |
| Category | End Mills |
| Condition | New |
| Shipping | Free shipping · Ships same day if ordered by 2PM PST |
| Returns | 60-day returns |
This Best Carbide part, part number 521-42500, is new, unused surplus stock. See the listing photos for the packaging condition.








