Description
BTB 4 Flute Solid Carbide Endmill-Coated/BEN4-6MM X 15 FL X 50 OAL 4FLT
The 6mm Solid Carbide Endmill with a 4-flute design and high-performance coating is engineered for superior strength, precision, and extended tool life. Built for professional CNC machining, this tool delivers excellent cutting accuracy, stability, and smooth surface finishes across a wide range of materials.

Features:
Specification |
Details |
Diameter |
6mm |
Flute Length |
18mm |
Overall Length |
50mm |
Flute Design |
4-Flute – Provides optimal balance between material removal and finish quality |
Coated Surface |
Enhances heat resistance and tool durability |
Benefits:
Ensures consistent, high-precision milling with reduced vibration
Coating allows for higher cutting speeds and longer tool life
Efficient chip evacuation for smoother and cleaner machining
Reliable performance in both roughing and finishing applications
Applications:
Perfect for General engineering tasks requiring deep cuts and fine finishes
Commonly used in aerospace, automotive, tool & die making, and general engineering
Suitable for slotting, profiling, and contouring tasks

1. What is the ideal use case for the 6mm endmill?
It’s perfect for mid-scale CNC milling applications such as slotting, contouring, and pocketing with high accuracy and finish.
2. Can I use this tool on aluminum and softer metals?
Yes, the tool works effectively on aluminum, brass, and other soft metals, offering excellent chip control and surface finish.
3. Is the coating beneficial for high-speed machining?
Absolutely. The coating reduces friction and heat, allowing higher RPMs and feed rates while maintaining tool life.
4. How long does the tool typically last?
Tool life varies based on material and cutting conditions, but the coated carbide body ensures long-lasting performance under optimal usage.
5. Is coolant necessary while using this endmill?
While not mandatory for all materials, using coolant or air blast is recommended for heat-sensitive materials or extended operations to maximize tool life.