Tialn Ball Nose End Mill 50 Degree: **Essential** FR4 Plunge Milling
When tackling FR4, especially for plunge milling, the right tool is crucial for avoiding frustrating melt-downs and ensuring a clean finish; thats where a 50-degree helix TiAlN ball nose end mill shines. This essential tool makes FR4 plunge milling safe and efficient, giving you the control you need.